A028142 Expansion of 1/((1-4x)(1-6x)(1-10x)(1-11x)).

1, 31, 617, 10067, 146913, 1999083, 25952089, 325901779, 3994115345, 48056935355, 570022255881, 6685284487011, 77695022872897, 896253234623947, 10275099966705593, 117190651899653363, 1330751148294893169

Offset

0,2

Links

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

Index entries for linear recurrences with constant coefficients, signature (31, -344, 1604, -2640).

Formula

a(n)=(24*11^(n+3)-35*10^(n+3)+21*6^(n+3)-10*4^(n+3))/840. [Yahia Kahloune, Jun 02 2013]

Crossrefs

Sequence in context: A028150 A028173 A301769 * A028148 A028100 A242517

Adjacent sequences: A028139 A028140 A028141 * A028143 A028144 A028145

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved