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.

A113621 Numbers k such that the representation of k^2 is a substring of that of k!, in base 10.

Table of values

n a(n)
1 1
2 20
3 29
4 170
5 176
6 241
7 3136
8 9800
9 20309
10 20486
11 53663
12 73793
13 94836
14 200000

List of values

[1, 20, 29, 170, 176, 241, 3136, 9800, 20309, 20486, 53663, 73793, 94836, 200000]