A028158 Expansion of 1/((1-4x)(1-8x)(1-10x)(1-11x)).

1, 33, 695, 11925, 181911, 2572893, 34540735, 446515125, 5610825671, 68978848653, 833511432975, 9933242415525, 117049255275031, 1366477139586813, 15829397675656415, 182175233504671125, 2085009104934341991, 23750419100554859373, 269443828297173915055

Offset

0,2

Links

Table of n, a(n) for n=0..18.

Index entries for linear recurrences with constant coefficients, signature (33,-394,1992,-3520).

Formula

a(n) = (8*11^(n+3)-14*10^(n+3)+7*8^(n+3)-4^(n+3))/168. - Yahia Kahloune, Jun 12 2013

Mathematica

CoefficientList[Series[1/((1-4x)(1-8x)(1-10x)(1-11x)), {x, 0, 30}], x] (* Harvey P. Dale, Apr 17 2020 *)

Crossrefs

Sequence in context: A028203 A028187 A028186 * A028157 A028178 A028153

Adjacent sequences: A028155 A028156 A028157 * A028159 A028160 A028161

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved