A028001 Expansion of 1/((1-2x)(1-6x)(1-9x)(1-12x)).

1, 29, 553, 8801, 127033, 1728833, 22655881, 289479377, 3634751065, 45081115937, 554241018409, 6770845059953, 82332981442297, 997760934850241, 12061135182324937, 145526363142458129, 1753455257965355929

Offset

0,2

Links

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

Index entries for linear recurrences with constant coefficients, signature (29, -288, 1116, -1296).

Formula

a(n)=(14*12^(n+3)-40*9^(n+3)+35*6^(n+3)-9*2^(n+3))/2520. [Yahia Kahloune, May 27 2013].

Crossrefs

Sequence in context: A028002 A028008 A042628 * A024772 A028051 A024444

Adjacent sequences: A027998 A027999 A028000 * A028002 A028003 A028004

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved