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Search: id:A089115
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| A089115 |
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Convoluted convolved Fibonacci numbers G_8^(r). |
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+0
1
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| 21, 65, 158, 331, 626, 1098, 1817, 2871, 4367, 6435, 9230, 12935, 17764, 23965, 31824, 41667, 53865, 68837, 87054, 109043, 135391, 166750, 203840, 247455, 298467, 357831, 426590, 505880, 596936, 701096, 819808, 954635, 1107261
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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P. Moree, Convoluted convolved Fibonacci numbers
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MAPLE
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with(numtheory): f := z->1/(1-z-z^2): m := proc(r, j) d := divisors(r): W := (1/r)*z*sum(mobius(d[i])*f(z^d[i])^(r/d[i]), i=1..nops(d)): Wser := simplify(series(W, z=0, 80)): coeff(Wser, z^j) end: seq(m(r, 8), r=1..50);
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CROSSREFS
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Sequence in context: A041866 A020211 A014641 this_sequence A020309 A048713 A123779
Adjacent sequences: A089112 A089113 A089114 this_sequence A089116 A089117 A089118
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Dec 05 2003
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EXTENSIONS
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Edited by Emeric Deutsch (deutsch(AT)duke.poly.edu), Mar 06 2004
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