A020512 Cyclotomic polynomials at x=-13.

-13, -14, -12, 157, 170, 26521, 183, 4482037, 28562, 4824613, 30941, 128011456717, 28393, 21633936185161, 5229043, 878077201, 815730722, 617886851384381281, 4829007, 104422877883960436477, 810932305

Offset

0,1

Links

Paolo Xausa, Table of n, a(n) for n = 0..900

Index entries for cyclotomic polynomials, values at X

Maple

with(numtheory, cyclotomic); f := n->subs(x=-13, cyclotomic(n, x)); seq(f(i), i=0..64);

Mathematica

Join[{-13}, Cyclotomic[Range[30], -13]] (* Paolo Xausa, Feb 26 2024 *)

Crossrefs

Sequence in context: A309990 A196461 A004502 * A337159 A297275 A296745

Adjacent sequences: A020509 A020510 A020511 * A020513 A020514 A020515

Keyword

sign

Author

Simon Plouffe

Status

approved