OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (9, -36, 84, -126, 126, -84, 36, -9, 1).
FORMULA
a(n) = 9*a(n-1)-36*a(n-2)+84*a(n-3)-126*a(n-4)+126*a(n-5)-84*a(n-6)+36*a(n-7)-9*a(n-8)+a(n-9). - Wesley Ivan Hurt, Jun 07 2021
MATHEMATICA
(11*Range[0, 20]+3)^8 (* Harvey P. Dale, Oct 27 2013 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved