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A071935 K(n,n+1) where K(x,y) is the Kronecker symbol (x/y). 0
1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, -1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..107.

MATHEMATICA

Table[KroneckerSymbol[n, n+1], {n, 110}] (* Harvey P. Dale, Aug 18 2014 *)

PROG

(PARI) for(n=1, 150, print1(kronecker(n, n+1), ", "))

CROSSREFS

Sequence in context: A158388 A162285 A186035 * A096809 A131561 A110515

Adjacent sequences:  A071932 A071933 A071934 * A071936 A071937 A071938

KEYWORD

easy,sign

AUTHOR

Benoit Cloitre, Jun 14 2002

STATUS

approved

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Last modified June 19 13:26 EDT 2019. Contains 324222 sequences. (Running on oeis4.)