A011586 Legendre symbol (n,23).

0, 1, 1, 1, 1, -1, 1, -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, -1, 1, -1, -1, -1, -1, 0, 1, 1, 1, 1, -1, 1, -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

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, -1, -1, -1, -1, -1, -1).

Mathematica

JacobiSymbol[Range[0, 80], 23] (* Harvey P. Dale, Jan 24 2021 *)

Crossrefs

Sequence in context: A011585 A267084 A354807 * A011587 A011588 A011589

Adjacent sequences: A011583 A011584 A011585 * A011587 A011588 A011589

Keyword

sign,mult

Author

N. J. A. Sloane

Status

approved