OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (38,-527,3130,-6600).
FORMULA
a(n) = 23*a(n-1) - 132*a(n-2) + 5^n * (2^(n+1) - 1), n >= 2. - Vincenzo Librandi, Mar 12 2011
a(n) = 10^(n+2) - 5^(n+2)/42 - 11^(n+3)/6 + 6*12^(n+2)/7. - R. J. Mathar, Mar 18 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved