OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (27,-251,933,-1188).
FORMULA
a(n)=(15*11^(n+3)-28*9^(n+3)+48*4^(n+3)-35*3^(n+3))/1680. [Yahia Kahloune, Jun 07 2013]
MATHEMATICA
CoefficientList[Series[1/((1-3x)(1-4x)(1-9x)(1-11x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{27, -251, 933, -1188}, {1, 27, 478, 7062}, 20] (* Harvey P. Dale, Mar 24 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved