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A028022 Expansion of 1/((1-2x)(1-9x)(1-10x)(1-12x)). 0
1, 33, 709, 12573, 199957, 2966205, 41944933, 572993421, 7627809013, 99550699677, 1279261319557, 16238012145069, 204088032533269, 2544643371529149, 31521003288514981, 388369584933658317 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n) = (28*12^(n+3) - 105*10^(n+3) + 80*9^(n+3) - 3*2^(n+3))/1680. [Yahia Kahloune, May 22 2013]

CROSSREFS

Sequence in context: A028103 A028144 A028098 * A028020 A025130 A081141

Adjacent sequences: A028019 A028020 A028021 * A028023 A028024 A028025

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 2 02:30 EST 2023. Contains 359997 sequences. (Running on oeis4.)