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A020509 Cyclotomic polynomials at x=-10. 2
-10, -11, -9, 91, 101, 9091, 111, 909091, 10001, 999001, 11111, 9090909091, 9901, 909090909091, 1111111, 109889011, 100000001, 9090909090909091, 1001001, 909090909090909091, 99009901, 1098900989011, 11111111111 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
MAPLE
with(numtheory, cyclotomic); f := n->subs(x=-10, cyclotomic(n, x)); seq(f(i), i=0..64);
MATHEMATICA
Join[{-10}, Cyclotomic[Range[30], -10]] (* Paolo Xausa, Feb 26 2024 *)
CROSSREFS
Sequence in context: A004451 A352390 A004499 * A103181 A100813 A085209
KEYWORD
sign
AUTHOR
STATUS
approved

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Last modified April 14 00:20 EDT 2024. Contains 371652 sequences. (Running on oeis4.)