OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (23, -184, 612, -720).
FORMULA
a(n)=(10^(n+3)-7*6^(n+3)+14*4^(n+3)-8*3^(n+3))/168. [Yahia Kahloune, May 30 2013]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved