id:A068012 - OEIS Search Results

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Number of subsets of {1,2,3,...,n} that sum to 0 mod 6.

+0
2

1, 1, 1, 2, 3, 6, 12, 22, 44, 88, 172, 344, 688, 1368, 2736, 5472, 10928, 21856, 43712, 87392, 174784, 349568, 699072, 1398144, 2796288, 5592448, 11184896, 22369792, 44739328, 89478656, 178957312, 357914112, 715828224, 1431656448, 2863311872 (list; graph; listen)

	OFFSET	`0,4`
	CROSSREFS	`6th row of A068009.` `Adjacent sequences: A068009 A068010 A068011 this_sequence A068013 A068014 A068015` `Sequence in context: A112575 A018079 A060985 this_sequence A019138 A001630 A103341`
	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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