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 | 7 |
| 2 | 97 |
| 3 | 3457 |
| 4 | 5647 |
| 5 | 19417 |
| 6 | 43777 |
| 7 | 101107 |
| 8 | 1621717 |
| 9 | 3690517 |
| 10 | 5425747 |
| 11 | 8799607 |
| 12 | 9511417 |
| 13 | 16388917 |
| 14 | 22678417 |
| 15 | 31875577 |
| 16 | 37162117 |
| 17 | 64210117 |
| 18 | 119732017 |
| 19 | 200271517 |
| 20 | 203169007 |
| 21 | 241307107 |
| 22 | 342235627 |
| 23 | 367358347 |
| 24 | 378200227 |