A020511 - OEIS

A020511

Cyclotomic polynomials at x=-12.

-12, -13, -11, 133, 145, 19141, 157, 2756293, 20737, 2984257, 22621, 57154490053, 20593, 8230246567621, 3257437, 465542221, 429981697, 170662392826187461, 2987713, 24575384566970994373, 427016305

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OFFSET

0,1

LINKS

Paolo Xausa, Table of n, a(n) for n = 0..900

Index entries for cyclotomic polynomials, values at X

MAPLE

with(numtheory, cyclotomic); f := n->subs(x=-12, cyclotomic(n, x)); seq(f(i), i=0..64);

MATHEMATICA

Join[{-12}, Cyclotomic[Range[30], -12]] (* Paolo Xausa, Feb 26 2024 *)

CROSSREFS

Sequence in context: A156456 A077180 A105745 * A008939 A284372 A004453

Adjacent sequences: A020508 A020509 A020510 * A020512 A020513 A020514

KEYWORD

sign

AUTHOR

Simon Plouffe

STATUS

approved