A261471 Cyclotomic polynomial value Phi(6,n!).

1, 1, 3, 31, 553, 14281, 517681, 25396561, 1625662081, 131681531521, 13168185811201, 1593350882323201, 229442532323558401, 38775788037405619201, 7600054456464819148801, 1710012252722891749632001, 437763136697374129754112001, 126513546505546814497787904001

Offset: 0

Author

Robert Price, Aug 20 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. A002061, A200906, A259264, A259265.

Programs

Mathematica

Table[Cyclotomic[6, n!], {n, 0, 200}]

PARI

vector(20, n, n--; polcyclo(6, n!)) \\ Michel Marcus, Aug 20 2015

Formula

a(n) = A002061(n!).