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A020509 Cyclotomic polynomials at x=-10. 2

%I #15 Feb 26 2024 10:59:37

%S -10,-11,-9,91,101,9091,111,909091,10001,999001,11111,9090909091,9901,

%T 909090909091,1111111,109889011,100000001,9090909090909091,1001001,

%U 909090909090909091,99009901,1098900989011,11111111111

%N Cyclotomic polynomials at x=-10.

%H Paolo Xausa, <a href="/A020509/b020509.txt">Table of n, a(n) for n = 0..900</a>

%H <a href="/index/Cy#CyclotomicPolynomialsValuesAtX">Index entries for cyclotomic polynomials, values at X</a>

%p with(numtheory,cyclotomic); f := n->subs(x=-10,cyclotomic(n,x)); seq(f(i),i=0..64);

%t Join[{-10}, Cyclotomic[Range[30], -10]] (* _Paolo Xausa_, Feb 26 2024 *)

%K sign

%O 0,1

%A _Simon Plouffe_

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Last modified May 29 20:11 EDT 2024. Contains 372952 sequences. (Running on oeis4.)