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A011584 Legendre symbol (n,17). 4
0, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 0, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 0, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 0, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 0, 1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

G. H. Hardy and E. M. Wright, An Introduction to the Theory of Numbers. 3rd ed., Oxford Univ. Press, 1954, p. 68.

LINKS

Table of n, a(n) for n=0..80.

Index entries for linear recurrences with constant coefficients, signature (-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1).

MATHEMATICA

Table[JacobiSymbol[n, 17], {n, 0, 80}] (* Jean-Fran├žois Alcover, May 17 2017 *)

PROG

(PARI) A011584(n) = kronecker(n, 17) ;

for(n=0, 20, print1(A011584(n)", ") ); /* R. J. Mathar, Feb 25 2012 */

CROSSREFS

Sequence in context: A145568 A168185 A011583 * A011585 A267084 A011586

Adjacent sequences:  A011581 A011582 A011583 * A011585 A011586 A011587

KEYWORD

sign,mult

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified May 6 12:09 EDT 2021. Contains 343582 sequences. (Running on oeis4.)