OFFSET
0,2
COMMENTS
Binomial transform of A083234.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..300
Index entries for linear recurrences with constant coefficients, signature (14,-33).
FORMULA
a(n) = (3*11^n + 3^n)/4.
G.f.: (1-5*x)/((1-11*x)*(1-3*x)).
E.g.f.: (3*exp(11*x) + exp(3*x))/4.
MATHEMATICA
Table[(3*11^n+3^n)/4, {n, 0, 20}] (* or *) LinearRecurrence[{14, -33}, {1, 9}, 20] (* Harvey P. Dale, Apr 09 2023 *)
PROG
(Magma)[(3*11^n+3^n)/4: n in [0..25]]; // Vincenzo Librandi, Jun 29 2011
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Apr 23 2003
STATUS
approved