OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (7, -21, 35, -35, 21, -7, 1).
FORMULA
G.f.: -729*(64 + 15177*x + 154113*x^2 + 262438*x^3 + 88998*x^4 + 4089*x^5 + x^6)/(x-1)^7. - R. J. Mathar, Mar 20 2018
PROG
(Magma) [(9*n+6)^6: n in [0..25]]; // Vincenzo Librandi, Jul 25 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved