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A013615 Triangle of coefficients in expansion of (1+8x)^n. +0
1
1, 1, 8, 1, 16, 64, 1, 24, 192, 512, 1, 32, 384, 2048, 4096, 1, 40, 640, 5120, 20480, 32768, 1, 48, 960, 10240, 61440, 196608, 262144, 1, 56, 1344, 17920, 143360, 688128, 1835008, 2097152, 1, 64, 1792, 28672, 286720, 1835008, 7340032 (list; table; graph; listen)
OFFSET

0,3

FORMULA

G.f.: 1 / [1 - x(1+8y)].

CROSSREFS

Sequence in context: A107929 A040071 A126000 this_sequence A103884 A103883 A125235

Adjacent sequences: A013612 A013613 A013614 this_sequence A013616 A013617 A013618

KEYWORD

tabl,nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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