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A028073 Expansion of 1/((1-3x)(1-5x)(1-11x)(1-12x)). 0
1, 31, 630, 10670, 163691, 2363901, 32800480, 442568140, 5850370581, 76144382171, 979096198730, 12468275928810, 157530257684671, 1977386553510841, 24685911967987380, 306761026472700680 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..15.

FORMULA

a(n)=(16*12^(n+3)-21*11^(n+3)+12*5^(n+3)-7*3^(n+3))/1008. [Yahia Kahloune, Jun 10 2013]

CROSSREFS

Sequence in context: A028087 A028017 A028013 * A089758 A078891 A078914

Adjacent sequences:  A028070 A028071 A028072 * A028074 A028075 A028076

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 25 23:17 EDT 2020. Contains 338026 sequences. (Running on oeis4.)