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 A260478 Cyclotomic polynomial value Phi(8,n!). 2

%I

%S 2,2,17,1297,331777,207360001,268738560001,645241282560001,

%T 2642908293365760001,17340121312772751360001,

%U 173401213127727513600000001,2538767161403058526617600000001,52643875858853821607942553600000001,1503561738404723998944447273369600000001

%N Cyclotomic polynomial value Phi(8,n!).

%H Robert Price, <a href="/A260478/b260478.txt">Table of n, a(n) for n = 0..100</a>

%H OEIS Wiki, <a href="https://oeis.org/wiki/Cyclotomic Polynomials at x=n, n! and sigma(n)">Cyclotomic Polynomials at x=n, n! and sigma(n)</a>

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

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

%o (PARI) a(n)=polcyclo(8,n!) \\ _Charles R Greathouse IV_, Aug 29 2015

%Y Cf. A123865, A200906, A259264, A259265.

%K nonn

%O 0,1

%A _Robert Price_, Aug 28 2015

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Last modified January 17 23:37 EST 2020. Contains 330995 sequences. (Running on oeis4.)