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 | 54 |
| 2 | 135 |
| 3 | 1122 |
| 4 | 1386 |
| 5 | 2244 |
| 6 | 2805 |
| 7 | 3366 |
| 8 | 3927 |
| 9 | 4488 |
| 10 | 5301 |
| 11 | 12369 |
| 12 | 15318 |
| 13 | 20445 |
| 14 | 22977 |
| 15 | 24534 |
| 16 | 28623 |
| 17 | 44979 |
| 18 | 58941 |
| 19 | 74169 |
| 20 | 78588 |
| 21 | 98892 |
| 22 | 131454 |
| 23 | 153363 |
| 24 | 175272 |
| 25 | 197181 |
| 26 | 210693 |
| 27 | 213206 |
| 28 | 222132 |
| 29 | 240792 |
| 30 | 240999 |
| 31 | 270891 |
| 32 | 274122 |
| 33 | 304580 |
| 34 | 335038 |
| 35 | 350267 |