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 | 30406 |
| 3 | 71852 |
| 4 | 85654 |
| 5 | 111850 |
| 6 | 126308 |
| 7 | 134492 |
| 8 | 144642 |
| 9 | 147942 |
| 10 | 150152 |
| 11 | 165894 |
| 12 | 176206 |
| 13 | 180924 |
| 14 | 201170 |
| 15 | 212724 |
| 16 | 222764 |
| 17 | 225174 |
| 18 | 241600 |
| 19 | 241860 |
| 20 | 248744 |
| 21 | 268032 |
| 22 | 270674 |
| 23 | 302368 |
| 24 | 316970 |
| 25 | 326260 |
| 26 | 347962 |
| 27 | 350830 |
| 28 | 397468 |
| 29 | 410938 |
| 30 | 416010 |
| 31 | 424584 |
| 32 | 425848 |
| 33 | 426338 |