id:A109704 - OEIS Search Results

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Number of partitions of n into parts each equal to 2 mod 7.

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0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 3, 1, 3, 1, 3, 2, 3, 3, 3, 4, 3, 4, 4, 4, 6, 4, 7, 4, 8, 5, 8, 7, 8, 9, 8, 10, 9, 11, 12, 11, 15, 11, 17, 12, 18, 15, 19, 19, 19, 22, 20, 24, 24, 25, 29, 26, 34, 27, 37, 31, 39, 38, 40, 44, 42, 49, 47, 52, 55, 54, 64, 56, 71, 62, 76, 72, 79 (list; graph; listen)

	OFFSET	`1,16`
	FORMULA	`G.f.=1/product(1-x^(2+7j), j=0..infinity)-1. - Emeric Deutsch (deutsch(AT)duke.poly.edu), Apr 14 2006`
	EXAMPLE	`a(18)=3 because we have 18=16+2=9+9=2+2+2+2+2+2+2+2+2.`
	MAPLE	`g:=1/product(1-x^(2+7*j), j=0..20)-1: gser:=series(g, x=0, 87): seq(coeff(gser, x, n), n=1..84); - Emeric Deutsch (deutsch(AT)duke.poly.edu), Apr 14 2006`
	CROSSREFS	`Sequence in context: A029242 A029236 A025820 this_sequence A073407 A049994 A135732` `Adjacent sequences: A109701 A109702 A109703 this_sequence A109705 A109706 A109707`
	KEYWORD	`nonn`
	AUTHOR	`Erich Friedman (efriedma(AT)stetson.edu), Aug 07 2005`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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