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 | 5 |
| 2 | 23 |
| 3 | 35677 |
| 4 | 106853 |
| 5 | 632501 |
| 6 | 31190879 |
| 7 | 58369153 |
| 8 | 707712517 |
| 9 | 26219976521 |
| 10 | 87424229843 |
| 11 | 1642257355619 |
| 12 | 2962734127453 |