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A097540
Sum_{k=1..2*n-1} J(n,k)*k where J(i,j) is the Jacobi symbol.
1
1, -2, -2, 16, 0, -12, 6, 0, 108, -28, -46, 0, 0, -40, 20, 256, 0, -8, -118, 0, 0, -92, 50, 0, 1000, -100, 14, 0, 0, -136, 74, 0, 0, -184, -300, 864, 0, -164, 128, 0, 0, -216, -126, 0, 0, -296, 406, 0, 4116, -12, -508, 0, 0, -12, 448, 0, 0, -396, -794, 0, 0, -336, 268, 4096, 0, -448, 74, 0, 0, -536, 346, 0
OFFSET
1,2
CROSSREFS
Cf. A097541.
Sequence in context: A264838 A184718 A079897 * A345225 A373997 A112327
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Aug 27 2004
STATUS
approved