OFFSET
0,2
COMMENTS
a(n)=3^d(n), with d(0)=0 and d(n)=A054965(n) if n>0. [Zak Seidov, Oct 01 2010]
MATHEMATICA
Table[3^Floor@Log[3, 10^n], {n, 0, 20}] (*Zak Seidov, Sep 29 2010*)
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Aug 27 2002
EXTENSIONS
a(0)=1 and more terms from Zak Seidov, Sep 29 2010
STATUS
approved