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 | 151 |
| 2 | 467 |
| 3 | 3527 |
| 4 | 7109 |
| 5 | 183329 |
| 6 | 432359 |
| 7 | 2123027 |
| 8 | 2317769 |
| 9 | 4296473 |
| 10 | 8988209 |
| 11 | 14156927 |
| 12 | 20483497 |
| 13 | 27649439 |
| 14 | 43441973 |
| 15 | 62519309 |
| 16 | 95699141 |
| 17 | 127051973 |
| 18 | 148178519 |
| 19 | 161245727 |
| 20 | 201100409 |
| 21 | 242622269 |
| 22 | 301396087 |
| 23 | 322007743 |
| 24 | 432003599 |