id:A081246 - OEIS Search Results

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Triangle in which (2^n+1)st row gives trajectory of x=2^n+1 under the map x -> x/2 if x is even, x -> x+1 if x is odd, stopping when reaching 1.

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3, 4, 2, 1, 5, 6, 3, 4, 2, 1, 9, 10, 5, 6, 3, 4, 2, 1, 17, 18, 9, 10, 5, 6, 3, 4, 2, 1, 33, 34, 17, 18, 9, 10, 3, 4, 2, 1, 65, 66, 33, 34, 17, 18, 9, 10, 5, 6, 3, 4, 2, 1, 129, 130, 65, 66, 33, 34, 17, 18, 9, 10, 5, 4, 2, 1, 257, 258, 129, 130, 65, 66, 33, 34, 17, 18, 9, 10, 5, 6, 3, 4, 2, 1 (list; graph; listen)

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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