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 | 136 |
| 2 | 399 |
| 3 | 600 |
| 4 | 744 |
| 5 | 8184 |
| 6 | 66951 |
| 7 | 134199 |
| 8 | 401536 |
| 9 | 5289264 |
| 10 | 12456744 |
| 11 | 41868519 |
| 12 | 113342199 |
| 13 | 115655064 |
| 14 | 142598664 |
| 15 | 160143051 |
| 16 | 206611575 |
| 17 | 227626176 |
| 18 | 273422475 |
| 19 | 297520656 |
| 20 | 359785504 |
| 21 | 387353899 |
| 22 | 435493131 |
| 23 | 440015536 |