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 | 557 |
| 2 | 743 |
| 3 | 1097 |
| 4 | 10457 |
| 5 | 66347 |
| 6 | 209357 |
| 7 | 151413137 |
| 8 | 1267390097 |
| 9 | 4996617137 |
| 10 | 44358635987 |
| 11 | 2442358029135994033940387 |
| 12 | 654019644904558303836431802744185605453637 |
| 13 | 7767791322531438974665300521192692435966766137 |