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 | 801 |
| 2 | 1377 |
| 3 | 1773 |
| 4 | 2525 |
| 5 | 3725 |
| 6 | 4689 |
| 7 | 4753 |
| 8 | 6309 |
| 9 | 6425 |
| 10 | 7209 |
| 11 | 7677 |
| 12 | 8577 |
| 13 | 8957 |
| 14 | 9477 |
| 15 | 11133 |
| 16 | 11225 |
| 17 | 11493 |
| 18 | 11925 |
| 19 | 12393 |
| 20 | 12429 |
| 21 | 12789 |
| 22 | 13077 |
| 23 | 15381 |
| 24 | 15777 |
| 25 | 18873 |
| 26 | 19269 |
| 27 | 19845 |
| 28 | 20025 |
| 29 | 20629 |
| 30 | 21213 |
| 31 | 24201 |
| 32 | 26073 |
| 33 | 26721 |
| 34 | 28037 |
| 35 | 28989 |
| 36 | 29277 |
| 37 | 29961 |
| 38 | 30037 |
| 39 | 30213 |
| 40 | 31925 |
| 41 | 32553 |
| 42 | 33273 |
| 43 | 34425 |
| 44 | 34677 |
| 45 | 36369 |
| 46 | 36441 |
| 47 | 38725 |
| 48 | 39249 |
| 49 | 40329 |