OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (29, -302, 1336, -2112).
FORMULA
a(n)=(8*11^(n+3)-35*8^(n+3)+42*6^(n+3)-15*4^(n+3))/840. [Yahia Kahloune, May 27 2013].
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved