A028098 Expansion of 1/((1-3x)(1-7x)(1-11x)(1-12x)).

1, 33, 706, 12462, 197575, 2928471, 41480272, 568927644, 7620023389, 100232692989, 1300003138798, 16672816906746, 211898596387843, 2673025439802387, 33510157279049884, 417902567586112968

Offset

0,2

Links

Table of n, a(n) for n=0..15.

Index entries for linear recurrences with constant coefficients, signature (33, -383, 1803, -2772).

Formula

a(n)=(32*12^(n+3)-45*11^(n+3)+18*7^(n+3)-5*3^(n+3))/1440. [Yahia Kahloune, Jun 10 2013]

Crossrefs

Sequence in context: A028105 A028103 A028144 * A028022 A028020 A025130

Adjacent sequences: A028095 A028096 A028097 * A028099 A028100 A028101

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved