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.

A171242 a(n) = k is the smallest exponent k such that at least 3 equal decimal digits "n n n" appear in the decimal representation of 2^k (n=0,1,...,9).

Table of values

n a(n)
0 242
1 42
2 43
3 83
4 44
5 41
6 157
7 24
8 39
9 50

List of values

[242, 42, 43, 83, 44, 41, 157, 24, 39, 50]