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 | 1 |
| 2 | 909 |
| 3 | 11925 |
| 4 | 358875 |
| 5 | 959595 |
| 6 | 1047585 |
| 7 | 3673089 |
| 8 | 3925635 |
| 9 | 3973971 |
| 10 | 4995825 |
| 11 | 5519241 |
| 12 | 6516015 |
| 13 | 6832245 |
| 14 | 7217805 |
| 15 | 7422381 |
| 16 | 9145809 |
| 17 | 10929765 |
| 18 | 11038071 |
| 19 | 11477235 |
| 20 | 11721291 |
| 21 | 12015555 |
| 22 | 12262791 |
| 23 | 12280935 |
| 24 | 13454349 |
| 25 | 13508475 |
| 26 | 14625849 |
| 27 | 15320829 |
| 28 | 15321489 |
| 29 | 15332745 |