id:A160571 - OEIS Search Results

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G.f.: Product_{n>=1} (1 + x^n + x^(n+1)).

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1, 1, 2, 3, 5, 7, 10, 15, 21, 28, 38, 52, 70, 92, 119, 154, 200, 258, 329, 416, 523, 655, 819, 1022, 1269, 1566, 1924, 2357, 2879, 3507, 4263, 5170, 6250, 7530, 9048, 10849, 12980, 15496, 18466, 21967, 26079, 30894, 36526, 43109, 50792, 59743, 70160 (list; graph; listen)

	OFFSET	`0,3`
	PROGRAM	`(PARI) a(n)=polcoeff(prod(k=1, n, 1+x^k(1+x) +xO(x^n)), n)`
	CROSSREFS	`Cf. A151552.` `Sequence in context: A092021 A022475 A011972 this_sequence A076972 A003410 A018133` `Adjacent sequences: A160568 A160569 A160570 this_sequence A160572 A160573 A160574`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), May 20 2009, May 21 2009`

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.

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