login
A028182
Expansion of 1/((1-5x)(1-7x)(1-8x)(1-11x)).
0
1, 31, 610, 9750, 138411, 1822821, 22826140, 275975500, 3254034421, 37677164811, 430475351670, 4870239751650, 54700558488031, 611065572906001, 6798955260233200, 75422919700042200, 834843345187547241
OFFSET
0,2
FORMULA
a(n)=(11^(n+3)-8^(n+4)+9*7^(n+3)-2*5^(n+3))/72. [Yahia Kahloune, Jun 04 2013]
MATHEMATICA
CoefficientList[Series[1/((1-5x)(1-7x)(1-8x)(1-11x)), {x, 0, 30}], x] (* Harvey P. Dale, Apr 03 2011 *)
CROSSREFS
Sequence in context: A028201 A028184 A215794 * A028155 A028175 A028150
KEYWORD
nonn
AUTHOR
STATUS
approved