id:A161528 - OEIS Search Results

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Expansion of the q-series Sum_{n >= 0} (-1)^nq^(n(n+1)/2)(1-q)(1-q^2)...(1-q^n)/((1-q^(n+1))(1-q^(n+2))...(1-q^(2n+1))).

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1, 0, 2, 1, 0, 0, 2, 1, 2, 0, 0, 0, 2, 0, 2, 2, 1, 0, 0, 0, 2, 0, 0, 2, 3, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2, 2, 2, 0, 2, 1, 0, 0, 2, 0, 0, 0, 0, 2, 2, 0, 2, 1, 2, 0, 2, 0, 2, 0, 0, 0, 0, 0, 2, 2, 0, 0, 2, 0, 4, 0, 0, 2, 3, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 2, 0, 2, 2, 1, 0, 4, 0, 2, 0, 0, 0, 0, 0, 2, 2 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n) = A035187(5n+1).`
	REFERENCES	`J. Lovejoy and O. Mallet, n-color overpartitions, twisted divisor functions, and Rogers-Ramanujan identities, South East Asian J. Math. Math. Sci., 6 (2008), 23-36.`
	CROSSREFS	`Sequence in context: A056169 A125070 A125071 this_sequence A136176 A103344 A123484` `Adjacent sequences: A161525 A161526 A161527 this_sequence A161529 A161530 A161531`
	KEYWORD	`nonn`
	AUTHOR	`Jeremy Lovejoy (lovejoy(AT)liafa.jussieu.fr), Jun 12 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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