A028144 Expansion of 1/((1-4x)(1-6x)(1-11x)(1-12x)).

1, 33, 703, 12333, 194239, 2860821, 40291111, 549874221, 7333588207, 96118840389, 1242878986999, 15899609772189, 201637495269055, 2538952949123637, 31780003009949767, 395799688351994637

Offset

0,2

Links

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

Index entries for linear recurrences with constant coefficients, signature (33, -386, 1872, -3168).

Formula

a(n)=(35*12^(n+3)-48*11^(n+3)+28*6^(n+3)-15*4^(n+3))/1680. [Yahia Kahloune, Jun 03 2013]

Crossrefs

Sequence in context: A028153 A028105 A028103 * A028098 A028022 A028020

Adjacent sequences: A028141 A028142 A028143 * A028145 A028146 A028147

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved