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A016309 Expansion of 1/((1-2x)(1-6x)(1-12x)). +0
5
1, 20, 292, 3824, 47824, 585536, 7096384, 85576448, 1029436672, 12368356352, 148510974976, 1782675894272, 21395375902720, 256764101869568, 3081286768672768, 36976146501533696, 443717989683232768 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n) = A071951(n+3, 3) = (24*12^n-15*6^n+2^n)/10. - Wolfdieter Lang, Nov 07 2003

CROSSREFS

Cf. A089278, A089500.

Sequence in context: A017918 A125477 A016261 this_sequence A016259 A047795 A132168

Adjacent sequences: A016306 A016307 A016308 this_sequence A016310 A016311 A016312

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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