OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (8,19,10).
FORMULA
From R. J. Mathar, Aug 06 2010: (Start)
a(n) = +8*a(n-1) +19*a(n-2) +10*a(n-3).
G.f.: -x/((10*x-1)*(1+x)^2).
a(n) = (10^(n+1) -11*n*(-1)^n -10*(-1)^n)/121. (End)
MATHEMATICA
LinearRecurrence[{8, 19, 10}, {1, 8, 83}, 20] (* Harvey P. Dale, Nov 17 2014 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Mark Dols, Aug 04 2010
STATUS
approved