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 | 31 |
| 2 | 421 |
| 3 | 71 |
| 4 | 131 |
| 5 | 191 |
| 6 | 2551 |
| 7 | 311 |
| 8 | 391331 |
| 9 | 431 |
| 10 | 48241612864321 |
| 11 | 911371 |
| 12 | 971 |
| 13 | 1031 |
| 14 | 1091 |
| 15 | 1173913931 |
| 16 | 1511 |
| 17 | 1571 |
| 18 | 1811 |
| 19 | 1931 |
| 20 | 2111 |
| 21 | 2411 |
| 22 | 24412261421 |
| 23 | 24719131 |
| 24 | 2711 |
| 25 | 289171 |
| 26 | 29214673421 |
| 27 | 3014371 |
| 28 | 30910331 |
| 29 | 32565251351 |
| 30 | 3371 |
| 31 | 3491 |
| 32 | 3671 |