A020507 - OEIS

A020507

Cyclotomic polynomials at x=-8.

-8, -9, -7, 57, 65, 3641, 73, 233017, 4097, 261633, 4681, 954437177, 4033, 61083979321, 299593, 18837001, 16777217, 250199979298361, 262657, 16012798675095097, 16519105, 77158673929, 1227133513

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OFFSET

0,1

LINKS

Paolo Xausa, Table of n, a(n) for n = 0..1000

Index entries for cyclotomic polynomials, values at X

MAPLE

with(numtheory, cyclotomic); f := n->subs(x=-8, cyclotomic(n, x)); seq(f(i), i=0..64);

MATHEMATICA

Join[{-8}, Cyclotomic[Range[50], -8]] (* Paolo Xausa, Feb 26 2024 *)

CROSSREFS

Sequence in context: A337669 A198222 A154582 * A195341 A205185 A011463

Adjacent sequences: A020504 A020505 A020506 * A020508 A020509 A020510

KEYWORD

sign

AUTHOR

Simon Plouffe

STATUS

approved