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 | 17 |
| 3 | 23 |
| 4 | 31 |
| 5 | 47 |
| 6 | 79 |
| 7 | 193 |
| 8 | 11251 |
| 9 | 15149 |
| 10 | 17291 |
| 11 | 25261 |
| 12 | 46643 |
| 13 | 49171 |
| 14 | 6105367 |
| 15 | 8522909 |
| 16 | 8823377 |
| 17 | 42983231 |
| 18 | 63342553 |
| 19 | 97109039 |
| 20 | 97947667 |
| 21 | 142362299 |
| 22 | 292315979 |
| 23 | 361821233 |
| 24 | 456318767 |
| 25 | 677946667 |
| 26 | 707276879 |
| 27 | 1161377509 |
| 28 | 1293881119 |
| 29 | 2001108827 |
| 30 | 3221097589 |
| 31 | 4154291129 |
| 32 | 7294989463 |
| 33 | 14281444873 |