OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (33,-404,2172,-4320)
FORMULA
a(n) = 19*a(n-1) - 90*a(n-2) + 4*8^n - 3*6^n, n >= 2. - Vincenzo Librandi, Mar 13 2011
a(n) = -9*6^n + 125*10^n + 2*8^(n+2) - 3*9^(n+2). - R. J. Mathar, Mar 18 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved