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 | 29 |
| 2 | 569 |
| 3 | 1289 |
| 4 | 7841 |
| 5 | 62129 |
| 6 | 306209 |
| 7 | 436529 |
| 8 | 502121 |
| 9 | 634169 |
| 10 | 667361 |
| 11 | 935489 |
| 12 | 1723961 |
| 13 | 1927361 |
| 14 | 2131049 |
| 15 | 2437121 |
| 16 | 2539289 |
| 17 | 2948681 |
| 18 | 3153809 |
| 19 | 3564929 |
| 20 | 4080449 |
| 21 | 5116889 |
| 22 | 5846681 |
| 23 | 6160529 |
| 24 | 6790169 |
| 25 | 7316849 |
| 26 | 7845329 |
| 27 | 8269409 |
| 28 | 8481881 |
| 29 | 8694641 |
| 30 | 8801129 |
| 31 | 9869969 |