id:A063703 - OEIS Search Results

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Cyclotomic polynomials Phi_n at x=phi, floored down (where phi = tau = (sqrt(5)+1)/2).

+0
4

1, 0, 2, 5, 3, 16, 2, 45, 7, 23, 4, 320, 5, 841, 11, 25, 47, 5776, 14, 15125, 34, 166, 76, 103680, 41, 16626, 199, 5855, 233, 1860496, 56, 4870845, 2207, 7601, 1364, 45080, 305, 87403801, 3571, 51940, 1926, 599074576, 407, 1568397606, 10946, 80320 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`Index entries for cyclotomic polynomials, values at phi`
	MAPLE	`with(numtheory); Phi_at_x := (n, y) -> subs(x=y, cyclotomic(n, x)); [seq(floor(evalf(simplify(Phi_at_x(j, (sqrt(5)+1)/2)))), j=0..120)];`
	CROSSREFS	`A019320, A063705, A063707, A063704.` `Sequence in context: A028415 A035334 A002565 this_sequence A109619 A087228 A077216` `Adjacent sequences: A063700 A063701 A063702 this_sequence A063704 A063705 A063706`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen Aug 03 2001`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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