A074117 Smallest n-digit power of 3.

1, 27, 243, 2187, 19683, 177147, 1594323, 14348907, 129140163, 1162261467, 10460353203, 282429536481, 2541865828329, 22876792454961, 205891132094649, 1853020188851841, 16677181699666569, 150094635296999121, 1350851717672992089, 12157665459056928801

Offset: 1

Author

Amarnath Murthy, Aug 27 2002

Keywords

• base
• nonn

Links

• Andrew Howroyd, Table of n, a(n) for n = 1..200

Crossrefs

Cf. A067488, A074116, A074118.

Formula

a(n) = 3^ceiling((n-1)*log(10)/log(3)). - Andrew Howroyd, Jan 16 2020

Extensions

a(1) corrected and terms a(16) and beyond from Andrew Howroyd, Jan 16 2020