OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (28,-267,980,-1100).
FORMULA
a(n) = -2^n/27 + 25*5^n/18 - 25*10^n + 1331*11^n/54. - R. J. Mathar, Jun 23 2013
MATHEMATICA
Table[SeriesCoefficient[1/((1 - 2x)(1 - 5x)(1 - 10x)(1 - 11x)), {x, 0, n}], {n, 0, 19}] (* Alonso del Arte, Jul 05 2019 *)
LinearRecurrence[{28, -267, 980, -1100}, {1, 28, 517, 7980}, 20] (* Harvey P. Dale, Oct 28 2022 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved