A011609 Legendre symbol (n,131).

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

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.

Crossrefs

Sequence in context: A011606 A011607 A011608 * A011610 A011611 A011612

Adjacent sequences: A011606 A011607 A011608 * A011610 A011611 A011612

Keyword

sign,mult

Author

N. J. A. Sloane.

Status

approved