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A021914
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Expansion of 1/((1-x)(1-4x)(1-8x)(1-10x)).
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1
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1, 23, 355, 4635, 55371, 627243, 6866155, 73433195, 772592491, 8032358763, 82776456555, 847393109355, 8630981813611, 87566313375083, 885715453576555, 8937574526027115, 90019110908986731, 905338057186084203
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OFFSET
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0,2
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (23,-174,472,-320).
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FORMULA
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a(n) = (14*10^(n+3)-27*8^(n+3)+21*4^(n+3)-8)/1512. - Yahia Kahloune, May 24 2013
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MATHEMATICA
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CoefficientList[Series[1 / ((1 - x) (1 - 4 x) (1 - 8 x) (1 - 10 x)), {x, 0, 20}], x] (* Vincenzo Librandi, Jul 11 2013 *)
LinearRecurrence[{23, -174, 472, -320}, {1, 23, 355, 4635}, 20] (* Harvey P. Dale, Mar 16 2016 *)
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CROSSREFS
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Sequence in context: A025949 A025969 A020579 * A022412 A025946 A118115
Adjacent sequences: A021911 A021912 A021913 * A021915 A021916 A021917
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KEYWORD
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nonn,easy
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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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