id:A091393 - OEIS Search Results

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Product_{ p | N } (1 + Legendre(-3,p) ).

+0
2

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

	OFFSET	`1,7`
	MAPLE	`with(numtheory); L := proc(n, N) local i, t1, t2; t1 := ifactors(n)[2]; t2 := mul((1+legendre(N, t1[i][1])), i=1..nops(t1)); end; [seq(L(n, -3), n=1..120)];`
	CROSSREFS	`Cf. A091379.` `Sequence in context: A070097 A096271 A034876 this_sequence A110270 A123635 A124304` `Adjacent sequences: A091390 A091391 A091392 this_sequence A091394 A091395 A091396`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Mar 02 2004`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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