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 | 1006301 |
| 2 | 2594951 |
| 3 | 3919211 |
| 4 | 9600551 |
| 5 | 10531061 |
| 6 | 108816311 |
| 7 | 131445701 |
| 8 | 152370731 |
| 9 | 157131641 |
| 10 | 179028761 |
| 11 | 211950251 |
| 12 | 255352211 |
| 13 | 267587861 |
| 14 | 557458631 |
| 15 | 685124351 |
| 16 | 724491371 |
| 17 | 821357651 |
| 18 | 871411361 |
| 19 | 1030262081 |
| 20 | 1103104361 |
| 21 | 1282160021 |
| 22 | 1381201271 |
| 23 | 1427698631 |
| 24 | 1432379951 |
| 25 | 1443994001 |