OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (3,-3,1).
FORMULA
G.f.: -(64 + 97*x + x^2)/(x-1)^3. - R. J. Mathar, Mar 20 2018
PROG
(Magma) [(9*n+8)^2: n in [0..35]]; // Vincenzo Librandi, Jul 28 2011
(PARI) a(n)=(9*n+8)^2 \\ Charles R Greathouse IV, Sep 20 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved