0,1
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Tanya Khovanova, Recursive Sequences
a(n)=243*a(n-1), n>0 ; a(0)=3 . G.f.: 3/(1-243*x). [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 26 2008]
(MAGMA) [3^(5*n+1): n in [0..15]]; // Vincenzo Librandi, Jul 07 2011
Sequence in context: A165343 A203496 A059120 * A133014 A100407 A119264
Adjacent sequences: A013823 A013824 A013825 * A013827 A013828 A013829
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).