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A068033 Number of subsets of {1,2,3,...,n} that sum to 0 mod 12. +0
2
1, 1, 1, 1, 1, 3, 6, 11, 22, 44, 86, 172, 344, 684, 1368, 2736, 5464, 10928, 21856, 43696, 87392, 174784, 349536, 699072, 1398144, 2796224, 5592448, 11184896, 22369664, 44739328, 89478656, 178957056, 357914112, 715828224, 1431655936 (list; graph; listen)
OFFSET

0,6

CROSSREFS

12th row of A068009.

Adjacent sequences: A068030 A068031 A068032 this_sequence A068034 A068035 A068036

Sequence in context: A103322 A117075 A024506 this_sequence A088052 A045693 A051284

KEYWORD

nonn

AUTHOR

Antti Karttunen, Feb 11 2002

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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