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A008899 x->x/2 if x even, x->3x-1 if x odd. +0
1
87, 260, 130, 65, 194, 97, 290, 145, 434, 217, 650, 325, 974, 487, 1460, 730, 365, 1094, 547, 1640, 820, 410, 205, 614, 307, 920, 460, 230, 115, 344, 172, 86, 43, 128, 64, 32, 16, 8, 4, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1 (list; graph; listen)
OFFSET

0,1
REFERENCES

R. K. Guy, Unsolved Problems in Number Theory, E16.

CROSSREFS

Sequence in context: A129515 A133524 A020314 this_sequence A008879 A033631 A098139

Adjacent sequences: A008896 A008897 A008898 this_sequence A008900 A008901 A008902

KEYWORD

nonn

AUTHOR

njas

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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