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 | 6 |
3 | 27 |
4 | 167 |
5 | 1310 |
6 | 12394 |
7 | 137053 |
8 | 1733325 |
9 | 24670114 |
10 | 390204086 |
11 | 6789564639 |
12 | 128884276179 |
13 | 2650516064222 |
14 | 58701784670138 |
15 | 1392959655437473 |
16 | 35257885037803417 |
17 | 948208649740610466 |
18 | 27000743345935785670 |
19 | 811575543670852269347 |
20 | 25677856392014665436799 |