cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A131544 Least power of 3 having exactly n consecutive 9's in its decimal representation.

Table of values

n a(n)
1 2
2 34
3 35
4 276
5 1520
6 2342
7 8882
8 32313
9 164065
10 265693
11 1123487
12 2421341
13 6250773
14 9995032
15 68353789
16 78927182

List of values

[2, 34, 35, 276, 1520, 2342, 8882, 32313, 164065, 265693, 1123487, 2421341, 6250773, 9995032, 68353789, 78927182]