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) |
|---|---|
| 1 | 3 |
| 2 | 146 |
| 3 | 955 |
| 4 | 10264 |
| 5 | 106803 |
| 6 | 1105676 |
| 7 | 11394429 |
| 8 | 118856245 |
| 9 | 1230109648 |
| 10 | 12757693309 |
| 11 | 132384613354 |
| 12 | 1372891293534 |
| 13 | 14239793474152 |
| 14 | 147709542193598 |
| 15 | 1532064286940632 |
| 16 | 15891180965080859 |
| 17 | 164830841395830095 |