A020506 - OEIS

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A020506

Cyclotomic polynomials at x=-7.

-7, -8, -6, 43, 50, 2101, 57, 102943, 2402, 117307, 2801, 247165843, 2353, 12111126301, 137257, 6568801, 5764802, 29078814248401, 117993, 1424861898171643, 5649505, 15772610449, 329554457 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Index entries for cyclotomic polynomials, values at X`
	MAPLE	`with(numtheory, cyclotomic); f := n->subs(x=-7, cyclotomic(n, x)); seq(f(i), i=0..64);`
	CROSSREFS	`Sequence in context: A143300 A093827 A088660 * A193345 A197822 A055060` `Adjacent sequences: A020503 A020504 A020505 * A020507 A020508 A020509`
	KEYWORD	`sign`
	AUTHOR	`Simon Plouffe (simon.plouffe(AT)gmail.com)`

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.