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A025980
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Expansion of 1/((1-2x)(1-4x)(1-9x)(1-10x)).
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0
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1, 25, 413, 5717, 71949, 854517, 9768541, 108728389, 1186801517, 12764197589, 135709713789, 1429715165541, 14950747454605, 155389970948341, 1606842713958557, 16544916327312773, 169737574552541613
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OFFSET
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0,2
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LINKS
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Table of n, a(n) for n=0..16.
Index entries for linear recurrences with constant coefficients, signature (25,-212,692,-720).
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FORMULA
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a(n) = -2^n/14 +16*4^n/15 -729*9^n/35 +125*10^n/6. - R. J. Mathar, Jun 20 2013
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MATHEMATICA
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CoefficientList[Series[1/((1-2x)(1-4x)(1-9x)(1-10x)), {x, 0, 30}], x] (* Harvey P. Dale, Sep 06 2020 *)
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CROSSREFS
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Sequence in context: A028041 A025995 A023955 * A025978 A028037 A102072
Adjacent sequences: A025977 A025978 A025979 * A025981 A025982 A025983
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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