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Search: id:A038065
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A038065 prod{k=1..inf}(1/(1-x^k)^a(k)) = 1+4x. +0
2
4, -10, 20, -60, 204, -690, 2340, -8160, 29120, -104958, 381300, -1397740, 5162220, -19175130, 71582716, -268431360, 1010580540, -3817763040, 14467258260, -54975528948, 209430785460, -799645010850, 3059510616420 (list; graph; listen)
OFFSET

1,1
LINKS

N. J. A. Sloane, Euler transform

CROSSREFS

Cf. A038063-A038070.

Sequence in context: A032275 A015220 A047199 this_sequence A038422 A009870 A009919

Adjacent sequences: A038062 A038063 A038064 this_sequence A038066 A038067 A038068

KEYWORD

sign

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Jan 04 1999.

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

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