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A028044 Expansion of 1/((1-3x)(1-4x)(1-8x)(1-10x)). 0
1, 25, 407, 5501, 67239, 773589, 8559679, 92246077, 975897527, 10187458853, 105306474351, 1080536075853, 11025196931815, 112010922356917, 1134181907272223, 11454404794267229, 115444750765761303 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

Index entries for linear recurrences with constant coefficients, signature (25,-218,776,-960).

FORMULA

a(n)=(10^(n+4)-21*8^(n+3)+35*4^(n+3)-8*3^(n+4))/840. [Yahia Kahloune, Jun 07 2013]

MATHEMATICA

CoefficientList[Series[1/((1-3x)(1-4x)(1-8x)(1-10x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{25, -218, 776, -960}, {1, 25, 407, 5501}, 20] (* Harvey P. Dale, Oct 14 2017 *)

CROSSREFS

Sequence in context: A026561 A048908 A026391 * A028057 A260953 A025998

Adjacent sequences:  A028041 A028042 A028043 * A028045 A028046 A028047

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 25 04:28 EDT 2022. Contains 356953 sequences. (Running on oeis4.)