id:A106203 - OEIS Search Results

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Coefficients of ((j(q)-1728)q)^(1/24) where j(q) is the elliptic modular invariant.

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1, -41, -11128, -3785793, -1476507895, -618962022329, -271503819749095, -122857395553223337, -56870247894888518054, -26784343611333662213130, -12787694574831980406719382, -6172809198874485994313412898 (list; graph; listen)

	OFFSET	`0,2`
	PROGRAM	`(PARI) {a(n)=if(n<0, 0, polcoeff( ((ellj(x+x^2O(x^n))-1728)x)^(1/24), n))}`
	CROSSREFS	`Cf. A000521.` `Sequence in context: A091758 A104301 A160477 this_sequence A084275 A078813 A112550` `Adjacent sequences: A106200 A106201 A106202 this_sequence A106204 A106205 A106206`
	KEYWORD	`sign`
	AUTHOR	`Michael Somos, Apr 25 2005`

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

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