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.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 202 |
3 | 53768 |
4 | 19341130 |
5 | 8151741752 |
6 | 3795394507240 |
7 | 1892725627422240 |
8 | 992594962274742090 |
9 | 540969426319412656280 |
10 | 303934170379321788972952 |
11 | 175019302819674622982714912 |
12 | 102858166922334018149414066152 |
13 | 61493440878115135100772134725088 |