A028172 Expansion of 1/((1-5x)(1-6x)(1-8x)(1-11x)).

1, 30, 573, 8918, 123669, 1595958, 19642141, 234045366, 2726478117, 31257792566, 354281953389, 3982604010294, 44504504288245, 495188689219254, 5492628385206717, 60786003189650102, 671598926425152453

Offset

0,2

Links

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

Index entries for linear recurrences with constant coefficients, signature (30, -327, 1538, -2640).

Formula

a(n)=(11^(n+3)-5*8^(n+3)+9*6^(n+3)-5^(n+4))/90. [Yahia Kahloune, Jun 03 2013]

Crossrefs

Sequence in context: A177097 A028174 A028149 * A028147 A028099 A028140

Adjacent sequences: A028169 A028170 A028171 * A028173 A028174 A028175

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved