OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (21,-141,371,-330)
FORMULA
a(n) = 3^(n+3)/16 +11^(n+3)/432 -2^(n+3)/27 -5^(n+3)/36. - R. J. Mathar, May 22 2013
MATHEMATICA
CoefficientList[Series[1/((1-2x)(1-3x)(1-5x)(1-11x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{21, -141, 371, -330}, {1, 21, 300, 3710}, 20] (* Harvey P. Dale, Jan 04 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved