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 | 5689 |
| 2 | 1283 |
| 3 | 113717431 |
| 4 | 15683 |
| 5 | 4919 |
| 6 | 16245349 |
| 7 | 113717521 |
| 8 | 3344633 |
| 9 | 5415121 |
| 10 | 80309 |
| 11 | 546719 |
| 12 | 71341 |
| 13 | 37905877 |
| 14 | 113717633 |
| 15 | 277 |
| 16 | 28429411 |
| 17 | 1006351 |
| 18 | 6473 |
| 19 | 8353 |
| 20 | 393487 |
| 21 | 18679 |
| 22 | 599 |
| 23 | 1403923 |
| 24 | 693401 |
| 25 | 113718421 |
| 26 | 56859211 |
| 27 | 113718431 |
| 28 | 17827 |
| 29 | 56859221 |
| 30 | 2145631 |
| 31 | 37906207 |