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 | 5 |
| 1 | 6 |
| 2 | 8 |
| 3 | 7 |
| 4 | 10 |
| 5 | 11 |
| 6 | 23 |
| 7 | 29 |
| 8 | 101 |
| 9 | 137 |
| 10 | 757 |
| 11 | 1621 |
| 12 | 3238 |
| 13 | 15537 |
| 14 | 44851 |
| 15 | 155269 |
| 16 | 784522 |
| 17 | 2495326 |
| 18 | 7485969 |
| 19 | 51719803 |
| 20 | 119775247 |
| 21 | 2017072213 |
| 22 | 5629349191 |
| 23 | 40094417851 |