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 | 1 |
| 2 | 0 |
| 3 | 11 |
| 4 | 24 |
| 5 | 38 |
| 6 | 50 |
| 7 | 71 |
| 8 | 87 |
| 9 | 106 |
| 10 | 127 |
| 11 | 151 |
| 12 | 185 |
| 13 | 211 |
| 14 | 249 |
| 15 | 288 |
| 16 | 325 |
| 17 | 364 |
| 18 | 406 |
| 19 | 459 |
| 20 | 508 |
| 21 | 550 |
| 22 | 613 |
| 23 | 676 |
| 24 | 728 |