Welcome to Mwmbl! Feel free to submit a site to crawl. Please read the guidelines before editing results.
To contribute to the index you can get our Firefox Extension here. For recent crawling activity see stats.
-
https://en.wikipedia.org/wiki/Collatz_conjecture — found via Wikipedia
Collatz conjecture
) , 3 n + 1 if n ≡ 1 ( mod 2 ) . {\displaystyle f(n)={\begin{cases}n/2&{\text{if }}n\equiv 0{\pmod {2}},\\[4px]3n+1&{\text{if }}n\equiv 1{\pmod {2}}
-
http://www.openproblemgarden.org/op/strange_series — found via Mwmbl
The 3n+1 conjecture | Open Problem Garden
Just last month, July 2014, Schorer published another paper which uses similar methods as from his 2008 paper, claiming again to have proven the conjectu…
-
http://gist.github.com/them0nk/2554785 — found via Mwmbl
3n+1 Problem: PC/UVa IDs: 110101/100 · GitHub
You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You swit…
-
http://plus.maths.org/content/tags/3n1-conjecture — found via Mwmbl
3n+1 conjecture | plus.maths.org
3n+1 conjecture "Mathematics is not yet ready for such problems." This is what the mathematician John Conway reportedly said about the Collatz conjecture…
-
http://arxiv.org/abs/math/0312309v1 — found via Mwmbl
[math/0312309v1] The Collatz 3n+1 Conjecture is Unprovable
Title:The Collatz 3n+1 Conjecture is Unprovable Abstract: In this paper, we show that any proof of the Collatz $3n+1$ Conjecture must have an infinite nu…
-
http://blog.racket-lang.org/2012/10/the-3n1-problem.html — found via Mwmbl
The 3n+1 problem
The 3n+1 problem 1Introduction: I’m starting to go through [Programming Challenges: The Programming Contest Training Manual](http://www.amazon.com/exec/o…
-
http://dmoj.ca/problem/collatz — found via Mwmbl
3n+1 - DMOJ: Modern Online Judge
3n+1 Pick a positive integer ~n~. If it is odd, multiply it by three and then add one. Otherwise (if it is even), divide it by two. The positive integer …
-
http://community.schemewiki.org/?3n%2b1 — found via Mwmbl
3n+1
The Collatz conjecture is fairly well known ( one example ). Given a positive integer n , as long as n is greater than 1 repeatedly replace n by 3 n + 1 i…
-
http://jorisvr.nl/article/3n+1-fpga-vs-cpu — found via Mwmbl
3n+1 iteration: FPGA vs CPU
An algorithm for computational verification of the 3n+1 conjecture is implemented on an FPGA and on a fast 64-bit CPU. The performance of the FPGA is sho…
-
http://demonstrations.wolfram.com/3n1Graph/ — found via Mwmbl
3n+1 Graph - Wolfram Demonstrations Project
Connect two successive numbers in such a sequence by an arrow to get a graph. Take all the sequences up to a maximum starting number to get the bigger gr…
-
http://d-scholarship.pitt.edu/24817/ — found via Mwmbl
The 3n+1 Problem: Scope, History and Results - D-Scholarship@Pi…
The 3n+1 Problem: Scope, History and Results Abstract The 3n+1 problem can be stated in terms of a function on the positive integers: C(n) = n=2 if n is …
-
http://www.colorado.edu/math/3n1-problem-spring-2021 — found via Mwmbl
The 3n+1 Problem (Spring 2021) | Department of Mathematics | Uni…
Secondary Menu Mobile menu The 3n+1 Problem (Spring 2021) Supervisor: Mike Noyes Description: Take any positive integer. If it is even, divide it by 2. I…
-
https://groups.io/g/UnsolvedProblems/message/396 — found via Mwmbl
3n+1 Cobweb Graph
Likes Search 3n+1 Cobweb Graph Last year I submitted an example of a Cobweb graph of the 3n+1 problem to the user forum of Graph. For anyone interested i…
-
https://wcipeg.com/problem/collatz — found via Mwmbl
PEG Judge - 3n+1
3n+1 Pick a positive integer n. If it is odd, multiply it by three and then add one. Otherwise (if it is even), divide it by two. The positive integer ob…
-
https://cs.uwaterloo.ca/journals/JIS/VOL15/Cox/cox10.html — found via Mwmbl
The 3n+1 Problem: A Probabilistic Approach
The 3n+1 Problem: A Probabilistic Approach The Poisson probability distribution is used to model the number of cycles in the generalized Collatz problem.…
-
http://www.geogebra.org/m/s5eb2wcy — found via Mwmbl
Collatz 3n+1 Sequence – GeoGebra
Collatz 3n+1 Sequence This applet graphs the "3n + 1" sequence. Start with a value, and if it's even, divide it by two, but if it's odd, multiply by 3 an…
-
https://tad.xyz/code/100-3n+1-problem/ — found via Mwmbl
100, The 3n+1 Problem · Just a Tad
Start Your Engines I was recently introduced to the Online Judge where not only are there pages and pages of logic problems to solve but there is also a …
-
http://www.dcode.fr/collatz-conjecture — found via Mwmbl
Collatz Conjecture 3n+1 Calculator - Online Sequence Algorithm
Answers to Questions (FAQ) What is the Collatz conjecture? (Definition) The Collatz Conjecture (or Syracuse Conjecture), also known as the 3n+1 problem, …
-
https://h2g2.com/forum/F69134/thread/T131906/ — found via Mwmbl
h2g2 - A Conversation for The 3n+1 Conjecture - Proof Needed!
gnomon's 3n+1 gnomon's 3n+1 I was very good at mathematics in college but never carried on my interest into further research. I became a software enginee…
-
https://yottadb.com/solving-the-3n1-problem-with-yottadb/ — found via Mwmbl
Solving the 3n+1 Problem with YottaDB - YottaDB
Solving the 3n+1 Problem with YottaDB K.S. Bhaskar Our goal of “YottaDB Everywhere” aims to provide rock solid, lightning fast, secure persistence wherev…