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A008901
x->x/2 if x even, x->3x-1 if x odd.
0
90, 45, 134, 67, 200, 100, 50, 25, 74, 37, 110, 55, 164, 82, 41, 122, 61, 182, 91, 272, 136, 68, 34, 17, 50, 25, 74, 37, 110, 55, 164, 82, 41, 122, 61, 182, 91, 272, 136, 68, 34, 17, 50, 25, 74, 37, 110, 55, 164
OFFSET
0,1
REFERENCES
R. K. Guy, Unsolved Problems in Number Theory, E16.
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
CROSSREFS
Sequence in context: A236180 A332427 A033410 * A161823 A270173 A003899
KEYWORD
nonn
AUTHOR
STATUS
approved