OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (27,-247,837,-616).
FORMULA
a(n) = (7*11^(n+3) - 40*8^(n+3) + 35*7^(n+3) - 2)/840. [Yahia Kahloune, Jun 28 2013]
MATHEMATICA
CoefficientList[Series[1/((1-x)(1-7x)(1-8x)(1-11x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{27, -247, 837, -616}, {1, 27, 482, 7182}, 20] (* Harvey P. Dale, Dec 25 2023 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved