A019327 Cyclotomic polynomials at x=9.

9, 8, 10, 91, 82, 7381, 73, 597871, 6562, 532171, 5905, 3922632451, 6481, 317733228541, 478297, 38316961, 43046722, 2084647712458321, 530713, 168856464709124011, 42521761, 251393376241, 3138105961

Offset: 0

Author

Simon Plouffe

Keywords

• nonn

Links

• Paolo Xausa, Table of n, a(n) for n = 0..1000
• Index entries for cyclotomic polynomials, values at X

Programs

Maple

with(numtheory,cyclotomic); f := n->subs(x=9,cyclotomic(n,x)); seq(f(i),i=0..64);

Mathematica

Join[{9}, Cyclotomic[Range[50], 9]] (* Paolo Xausa, Feb 26 2024 *)