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 | 31 |
| 3 | 347 |
| 4 | 733 |
| 5 | 6863 |
| 6 | 15629 |
| 7 | 19687 |
| 8 | 91129 |
| 9 | 250051 |
| 10 | 328513 |
| 11 | 493043 |
| 12 | 614129 |
| 13 | 658507 |
| 14 | 970303 |
| 15 | 1092731 |
| 16 | 1295033 |
| 17 | 1520879 |
| 18 | 1601617 |
| 19 | 2146693 |
| 20 | 2352641 |
| 21 | 3048629 |
| 22 | 4826813 |
| 23 | 5359379 |
| 24 | 6128491 |
| 25 | 7414879 |
| 26 | 8869747 |
| 27 | 12977879 |
| 28 | 21253937 |
| 29 | 21717643 |