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Collatz conjecture
Sign in to saveAlso known as 3n+1 conjecture, Ulam conjecture, Kakutani's problem, Thwaites conjecture, Hasse's algorithm, Syracuse problem, 3x+1 problem, Hailstone problem
conjecture in mathematics that concerns sequences
Wikidata facts
- Image
- All Collatz sequences of a length inferior to 20.svg
Show 2 more facts
- publication date
- 1937-00-00
- Commons category
- Collatz conjecture
via Wikidata · CC0
~35 min read
Article
Unsolved problem in mathematics
For even numbers, divide by 2; For odd numbers, multiply by 3 and add 1.
Gallery (12)
Connections
parity
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power of two
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p-adic number
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natural density
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International Standard Book Number
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natural number
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function
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hail
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digital object identifier
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binary numeral system
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International Standard Serial Number
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bit
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trigonometric function
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fractal
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Paul Erdős
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Turing machine
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graph
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JSTOR
Organization
bibcode
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University of St Andrews
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