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A025984
Expansion of 1/((1-2x)(1-4x)(1-10x)(1-12x)).
0
1, 28, 524, 8288, 119952, 1646400, 21834688, 282827776, 3602179328, 45309135872, 564541565952, 6982826532864, 85877229359104, 1051359996166144, 12824652929417216, 155979167054692352
OFFSET
0,2
FORMULA
a(n) = -2^n/20 +2*4^n/3 -125*10^n/12 +54*12^n/5. R. J. Mathar, Jun 20 2013
MATHEMATICA
CoefficientList[Series[1/((1-2x)(1-4x)(1-10x)(1-12x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{28, -260, 896, -960}, {1, 28, 524, 8288}, 20] (* Harvey P. Dale, Apr 03 2017 *)
CROSSREFS
Sequence in context: A024434 A024440 A024347 * A020977 A020973 A023947
KEYWORD
nonn
AUTHOR
STATUS
approved