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 | 383 |
| 3 | 1439 |
| 4 | 2351 |
| 5 | 3583 |
| 6 | 9679 |
| 7 | 12671 |
| 8 | 16223 |
| 9 | 93103 |
| 10 | 105983 |
| 11 | 151631 |
| 12 | 169343 |
| 13 | 208799 |
| 14 | 253951 |
| 15 | 394271 |
| 16 | 427423 |
| 17 | 537919 |
| 18 | 665983 |
| 19 | 1236383 |
| 20 | 1615183 |
| 21 | 1786079 |
| 22 | 2822959 |
| 23 | 3197983 |
| 24 | 3329999 |
| 25 | 3465599 |
| 26 | 5207471 |
| 27 | 5576383 |
| 28 | 6365663 |
| 29 | 7004159 |
| 30 | 7226111 |
| 31 | 8912383 |
| 32 | 9984383 |