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A068032 Number of subsets of {1,2,3,...,n} that sum to 0 mod 11. +0
2
1, 1, 1, 1, 1, 3, 6, 12, 24, 47, 94, 188, 374, 746, 1490, 2978, 5958, 11916, 23832, 47664, 95326, 190652, 381304, 762604, 1525204, 3050404, 6100804, 12201612, 24403224, 48806448, 97612896, 195225788, 390451576, 780903152, 1561806296 (list; graph; listen)
OFFSET

0,6

CROSSREFS

11th row of A068009.

Adjacent sequences: A068029 A068030 A068031 this_sequence A068033 A068034 A068035

Sequence in context: A132979 A018183 A137711 this_sequence A048719 A115807 A102255

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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