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 | 7 |
| 1 | 8 |
| 2 | 23 |
| 3 | 169 |
| 4 | 361 |
| 5 | 530 |
| 6 | 7781 |
| 7 | 8311 |
| 8 | 24403 |
| 9 | 179132 |
| 10 | 382667 |
| 11 | 561799 |
| 12 | 8247853 |
| 13 | 8809652 |
| 14 | 25867157 |
| 15 | 189879751 |
| 16 | 405626659 |
| 17 | 595506410 |
| 18 | 8742716399 |
| 19 | 9338222809 |
| 20 | 27419162017 |
| 21 | 201272356928 |
| 22 | 429963875873 |