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A026241
Expansion of 1/((1-2x)(1-5x)(1-10x)(1-12x)).
1
1, 29, 557, 8977, 131685, 1825017, 24374173, 317359889, 4057667669, 51188756905, 639248806989, 7920904304001, 97550444747653, 1195603302467993, 14597229457092605, 177666702622486513
OFFSET
0,2
FORMULA
a(n) = -2^n/30 +25*5^n/21 -25*10^n/2 +432*12^n/35. R. J. Mathar, Jun 23 2013
MATHEMATICA
CoefficientList[Series[1/((1-2x)(1-5x)(1-10x)(1-12x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{29, -284, 1060, -1200}, {1, 29, 557, 8977}, 30] (* Harvey P. Dale, May 07 2022 *)
CROSSREFS
Sequence in context: A024772 A028051 A024444 * A024443 A024435 A020979
KEYWORD
nonn
AUTHOR
STATUS
approved