OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (33,-397,2055,-3850).
FORMULA
a(n) = (7^(n+3)+11^(n+3)-2*5^(n+2)-2^(n+6)*5^(n+2))/24. - Yahia Kahloune, Jun 12 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved