A028189 Expansion of 1/((1-5x)(1-7x)(1-11x)(1-12x)).

1, 35, 782, 14254, 231459, 3493041, 50160064, 695287148, 9389676197, 124321003807, 1620910078866, 20877357884682, 266266935091015, 3368664326093933, 42334402590112388, 529044108699525256

Offset

0,2

Links

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

Index entries for linear recurrences with constant coefficients, signature (35, -443, 2389, -4620).

Formula

a(n) = (2*12^(n+4)-35*11^(n+3)+3*7^(n+4)-2*5^(n+4))/840. [Yahia Kahloune, Jun 12 2013]

Crossrefs

Sequence in context: A028208 A028194 A004348 * A028162 A028160 A028107

Adjacent sequences: A028186 A028187 A028188 * A028190 A028191 A028192

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved