OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (36,-471,2636,-5280).
FORMULA
a(n) = 23*a(n-1) - 132*a(n-2) + (8^(n+1) - 5^(n+1))/3, n >= 2. - Vincenzo Librandi, Mar 12 2011
a(n) = (28*8^(n+2) + 54*12^(n+2) - 7*11^(n+3) - 5^(n+3))/126. - Bruno Berselli, Mar 12 2011
MATHEMATICA
CoefficientList[Series[1/((1-5x)(1-8x)(1-11x)(1-12x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{36, -471, 2636, -5280}, {1, 36, 825, 15380}, 30] (* Harvey P. Dale, Jul 17 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved