A028054 Expansion of 1/((1-3x)(1-5x)(1-6x)(1-8x)).

1, 22, 309, 3542, 36197, 344190, 3119173, 27339334, 233997093, 1968524558, 16351808837, 134557949526, 1099534023589, 8937744119326, 72366036152901, 584189060834918, 4705458521506085, 37837251535931694

Offset

0,2

Links

Table of n, a(n) for n=0..17.

Index entries for linear recurrences with constant coefficients, signature (22, -175, 594, -720).

Formula

a(n) = (8^(n+3) - 5*6^(n+3) + 5^(n+4) - 3^(n+3))/30. - Yahia Kahloune , May 19 2013

Crossrefs

Sequence in context: A120051 A357034 A041928 * A100789 A028038 A348266

Adjacent sequences: A028051 A028052 A028053 * A028055 A028056 A028057

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved