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A024443 Expansion of 1/((1-x)(1-7x)(1-9x)(1-12x)). 0
1, 29, 558, 8986, 131243, 1805223, 23872696, 307323332, 3882264405, 48383711857, 597102947714, 7316027902638, 89165615770687, 1082459954878331, 13102563809462412, 158253703693612504 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

Index entries for linear recurrences with constant coefficients, signature (29,-283,1011,-756).

FORMULA

a(n) = (16*12^(n+3) - 55*9^(n+3) + 44*7^(n+3) - 5)/2640. [Yahia Kahloune, Jun 28 2013]

CROSSREFS

Sequence in context: A028051 A024444 A026241 * A024435 A020979 A025985

Adjacent sequences:  A024440 A024441 A024442 * A024444 A024445 A024446

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 18 03:25 EDT 2021. Contains 348065 sequences. (Running on oeis4.)