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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 34217 |
| 10 | 34354 |
| 11 | 68582 |
| 12 | 68719 |
| 13 | 68720 |
| 14 | 70525 |
| 15 | 70537 |
| 16 | 70674 |
| 17 | 104891 |
| 18 | 104902 |
| 19 | 105039 |
| 20 | 105040 |
| 21 | 106845 |
| 22 | 139257 |
| 23 | 141211 |
| 24 | 141348 |
| 25 | 175577 |
| 26 | 175714 |
| 27 | 177519 |
| 28 | 177520 |
| 29 | 177668 |
| 30 | 211885 |
| 31 | 212022 |
| 32 | 212034 |
| 33 | 213839 |
| 34 | 213840 |
| 35 | 248205 |
| 36 | 248342 |
| 37 | 250148 |