OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (33, -395, 2031, -3780).
FORMULA
a(n)=(8*12^(n+3)-35*9^(n+3)+6*7^(n+4)-3*5^(n+4))/840. [Yahia Kahloune, Jun 04 2013]
MATHEMATICA
CoefficientList[Series[1/((1-5x)(1-7x)(1-9x)(1-12x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{33, -395, 2031, -3780}, {1, 33, 694, 11898}, 30] (* Harvey P. Dale, Oct 20 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved