A260478 Cyclotomic polynomial value Phi(8,n!).

2, 2, 17, 1297, 331777, 207360001, 268738560001, 645241282560001, 2642908293365760001, 17340121312772751360001, 173401213127727513600000001, 2538767161403058526617600000001, 52643875858853821607942553600000001, 1503561738404723998944447273369600000001

Offset: 0

Author

Robert Price, Aug 28 2015

Keywords

• nonn

Links

• Robert Price, Table of n, a(n) for n = 0..100
• OEIS Wiki, Cyclotomic Polynomials at x=n, n! and sigma(n)

Crossrefs

Cf. A123865, A200906, A259264, A259265.

Programs

Mathematica

Table[Cyclotomic[8, n!], {n, 0, 200}]

PARI

a(n)=polcyclo(8,n!) \\ Charles R Greathouse IV, Aug 29 2015

Formula

a(n) = A123865(n!) for n>0.