A074118 Largest power of 3 <= 10^n.

1, 9, 81, 729, 6561, 59049, 531441, 4782969, 43046721, 387420489, 3486784401, 94143178827, 847288609443, 7625597484987, 68630377364883, 617673396283947, 5559060566555523, 50031545098999707, 450283905890997363

Offset: 0

Author

Amarnath Murthy, Aug 27 2002

Keywords

• nonn

Comments

a(n)=3^d(n), with d(0)=0 and d(n)=A054965(n) if n>0. [Zak Seidov, Oct 01 2010]

Crossrefs

Cf. A067488, A074116, A074117, A175852.

Programs

Mathematica

Table[3^Floor@Log[3, 10^n],{n,0,20}] (*Zak Seidov, Sep 29 2010*)

Extensions

a(0)=1 and more terms from Zak Seidov, Sep 29 2010