OFFSET
1,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
f[n_] := Floor[(3^n-2^n)/n]
Table[f[n], {n, 1, 40}] (* A191694 *)
PROG
(Magma) [Floor((3^n-2^n)/n): n in [1..30]]; // Vincenzo Librandi, Sep 12 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jun 11 2011
STATUS
approved