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 | 37 |
| 2 | 163 |
| 3 | 56893 |
| 4 | 409333 |
| 5 | 1483087 |
| 6 | 1867783 |
| 7 | 10101463 |
| 8 | 18292957 |
| 9 | 31284493 |
| 10 | 52896517 |
| 11 | 58048057 |
| 12 | 157861663 |
| 13 | 175933717 |
| 14 | 180336193 |
| 15 | 222640867 |
| 16 | 258001837 |
| 17 | 276739747 |
| 18 | 349693117 |
| 19 | 371305267 |
| 20 | 445890307 |
| 21 | 543764323 |
| 22 | 613305067 |
| 23 | 678551833 |
| 24 | 748576753 |
| 25 | 828497443 |