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A081059
Shuffle number in Guy's shuffle (see A035485) for the card that is at the top of the deck after n shuffles to come to the top again.
2
9, 265, 7, 27, 375, 796, 50, 56, 227, 15, 23, 34, 24, 43, 68, 42, 248, 601, 109, 291, 2009, 36, 75, 41, 31, 312, 58, 67, 69, 45, 320189, 386, 845, 521, 153, 79, 795, 508, 117, 729, 80, 71, 61, 12552608, 115, 295, 100, 2102, 59, 93, 460, 361, 13572, 278, 81
OFFSET
1,1
COMMENTS
Number of shuffles later is in A081058. A081059[n]=A081058[n]+n.
EXAMPLE
After 2 shuffles, card #3 is on top. It reaches the top again on shuffle # 265, so a(2)=265.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jud McCranie, Mar 04 2003
STATUS
approved