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A025935
Expansion of 1/((1-2x)(1-3x)(1-5x)(1-11x)).
0
1, 21, 300, 3710, 43071, 485751, 5405170, 59772720, 659098341, 7258131881, 79879876440, 878881296930, 9668709132811, 106360879560411, 1169995084978110, 12870073026808340, 141571438884146481
OFFSET
0,2
FORMULA
a(n) = 3^(n+3)/16 +11^(n+3)/432 -2^(n+3)/27 -5^(n+3)/36. - R. J. Mathar, May 22 2013
MATHEMATICA
CoefficientList[Series[1/((1-2x)(1-3x)(1-5x)(1-11x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{21, -141, 371, -330}, {1, 21, 300, 3710}, 20] (* Harvey P. Dale, Jan 04 2024 *)
CROSSREFS
Sequence in context: A295049 A295377 A021604 * A077506 A007592 A019664
KEYWORD
nonn
AUTHOR
STATUS
approved