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A089115 Convoluted convolved Fibonacci numbers G_8^(r). 0
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; refs; listen; history; internal format)
OFFSET

1,1

LINKS

P. Moree, Convoluted convolved Fibonacci numbers

MAPLE

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);

CROSSREFS

Sequence in context: A041866 A020211 A014641 * A020309 A048713 A168240

Adjacent sequences:  A089112 A089113 A089114 * A089116 A089117 A089118

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 05 2003

EXTENSIONS

Edited by Emeric Deutsch (deutsch(AT)duke.poly.edu), Mar 06 2004

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Last modified February 15 23:34 EST 2012. Contains 205860 sequences.