id:A097542 - OEIS Search Results

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Sum_{k=1..2*n-1} J(4*n,k)*k, where J(i,j) is the Jacobi symbol.

+0
2

1, -2, -4, 16, 0, -12, -16, 0, 54, -28, -28, 0, 0, -40, -48, 256, 0, -8, -76, 0, 0, -92, -80, 0, 500, -100, -4, 0, 0, -136, -160, 0, 0, -184, -152, 864, 0, -164, -208, 0, 0, -216, -252, 0, 0, -296, -224, 0, 2058, -12, -312, 0, 0, -12, -368, 0, 0, -396, -340, 0, 0, -336, 32, 4096, 0, -448, -492, 0, 0, -536, -464, 0, 0, -492 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Suggested by a formula in Petersson.`
	REFERENCES	`H. Petersson, Modulfunktionen und Quadratische Formen, Springer-Verlag, 1982; p. 98.`
	CROSSREFS	`Cf. A097542.` `Sequence in context: A100528 A132483 A125594 this_sequence A094670 A110005 A019540` `Adjacent sequences: A097539 A097540 A097541 this_sequence A097543 A097544 A097545`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Aug 27 2004`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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