OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (27,-249,853,-630).
FORMULA
a(n) = (16*10^(n+3) - 27*9^(n+3) + 12*7^(n+3) - 1)/432. [Yahia Kahloune, Jun 28 2013]
MATHEMATICA
CoefficientList[Series[1/((1-x)(1-7x)(1-9x)(1-10x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{27, -249, 853, -630}, {1, 27, 480, 7090}, 30] (* Harvey P. Dale, Apr 21 2024 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved