id:A035118 - OEIS Search Results

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Fourier coefficients of (normalized Delta)^3.

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1, -72, 2484, -54528, 852426, -10055232, 92389176, -671302656, 3858182955, -17183392736, 55424393460, -98492944896, -138398873682, 1754429566464, -6543407393352, 11399973267456, 9872745919317, -120249696817008, 328342926322544, -252123333707520 (list; graph; listen)

	OFFSET	`3,2`
	COMMENT	`Normalized Delta generates Ramanujan tau function. The cube is a weight-36 cusp form.`
	FORMULA	`G.f.: q^3 * prod (1-q^n)^72, n=1..infty.`
	EXAMPLE	`(normalized Delta)^3 = (tau(1)q+tau(2)q^2+ ... )^3 = q^3-72q^4+2484q^5- ....`
	CROSSREFS	`Adjacent sequences: A035115 A035116 A035117 this_sequence A035119 A035120 A035121` `Sequence in context: A037251 A008659 A014704 this_sequence A017788 A035731 A035803`
	KEYWORD	`sign,easy`
	AUTHOR	`Barry Brent (barryb(AT)primenet.com)`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

AT&T Labs Research