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A063708 Cyclotomic polynomials Phi_n at x=phi divided by sqrt(5) and ceiled up (where phi = tau = (sqrt(5)+1)/2). 4
1, 1, 2, 3, 2, 8, 1, 21, 4, 11, 3, 144, 3, 377, 6, 12, 22, 2584, 7, 6765, 16, 75, 35, 46368, 19, 7436, 90, 2619, 105, 832040, 26, 2178309, 988, 3400, 611, 20161, 137, 39088169, 1598, 23229, 862, 267914296, 183, 701408733, 4896, 35921, 10947, 4807526976 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..47.

MAPLE

with(numtheory); Phi_at_x := (n, y) -> subs(x=y, cyclotomic(n, x)); [seq(ceil(evalf(simplify(Phi_at_x(j, (sqrt(5)+1)/2))/(sqrt(5)))), j=0..120)];

CROSSREFS

A063707, A051258, A063704, A063706.

Sequence in context: A048601 A008317 A139011 * A096488 A011280 A136193

Adjacent sequences:  A063705 A063706 A063707 * A063709 A063710 A063711

KEYWORD

nonn

AUTHOR

Antti Karttunen, Aug 03 2001

STATUS

approved

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Last modified April 3 19:43 EDT 2020. Contains 333198 sequences. (Running on oeis4.)