id:A092202 - OEIS Search Results

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Expansion of (x-x^3)/(1-x^5).

+0
3

0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Partial sums of A080891.`
	REFERENCES	`M. E. Muldoon and A. A. Ungar, Beyond Sin and Cos, Mathematics Magazine, 69,1,(1996)`
	FORMULA	`E.g.f. : F(1, 5, 1, x)-F(1, 5, 3, x); a(n)=sum{k=0..n, Jacobi(k, 5) }.`
	CROSSREFS	`Cf. A080891.` `Sequence in context: A073424 A135993 A145573 this_sequence A159684 A163538 A154104` `Adjacent sequences: A092199 A092200 A092201 this_sequence A092203 A092204 A092205`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Feb 24 2004`

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

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