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) |
|---|---|
| 0 | 0 |
| 1 | 52 |
| 2 | 872 |
| 3 | 932 |
| 4 | 14032 |
| 5 | 14152 |
| 6 | 14952 |
| 7 | 15172 |
| 8 | 15652 |
| 9 | 224672 |
| 10 | 224912 |
| 11 | 226512 |
| 12 | 226952 |
| 13 | 227912 |
| 14 | 239312 |
| 15 | 239432 |
| 16 | 242792 |
| 17 | 243332 |
| 18 | 244292 |
| 19 | 250472 |
| 20 | 250692 |
| 21 | 252452 |
| 22 | 256292 |
| 23 | 3595072 |
| 24 | 3595552 |
| 25 | 3598752 |
| 26 | 3599632 |
| 27 | 3601552 |
| 28 | 3624352 |
| 29 | 3624592 |
| 30 | 3631312 |