OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (32, -356, 1552, -1920).
FORMULA
a(n) = (6*12^(n+3)-15*10^(n+3)+10*8^(n+3)-2^(n+3))/480. - Yahia Kahloune, May 23 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved