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 | 3 |
| 2 | 7 |
| 3 | 739 |
| 4 | 199 |
| 5 | 883 |
| 6 | 13127 |
| 7 | 463 |
| 8 | 36551 |
| 9 | 39607 |
| 10 | 183091 |
| 11 | 4468903 |
| 12 | 6419299 |
| 13 | 241603 |
| 14 | 11739307 |
| 15 | 9177431 |
| 16 | 95949311 |
| 17 | 105639091 |
| 18 | 341118307 |
| 19 | 1800380579 |
| 20 | 727334879 |
| 21 | 9449915743 |
| 22 | 1786054147 |
| 23 | 22964264027 |
| 24 | 54870713243 |
| 25 | 79263248027 |
| 26 | 454648144571 |
| 27 | 722204126767 |
| 28 | 1749300591127 |
| 29 | 5070807638111 |
| 30 | 8858854801319 |
| 31 | 6425403612031 |
| 32 | 113391385603 |