OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (32, -357, 1602, -2376).
FORMULA
a(n)=(20*12^(n+3)-27*11^(n+3)+12*6^(n+3)-5*3^(n+3))/1080. [Yahia Kahloune, May 30 2013]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved