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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 51 |
| 3 | 100 |
| 4 | 181 |
| 5 | 274 |
| 6 | 405 |
| 7 | 536 |
| 8 | 709 |
| 9 | 894 |
| 10 | 1111 |
| 11 | 1330 |
| 12 | 1591 |
| 13 | 1858 |
| 14 | 2167 |
| 15 | 2482 |
| 16 | 2825 |
| 17 | 3180 |
| 18 | 3577 |
| 19 | 3974 |
| 20 | 4413 |
| 21 | 4860 |
| 22 | 5339 |
| 23 | 5824 |
| 24 | 6351 |
| 25 | 6884 |
| 26 | 7455 |
| 27 | 8032 |
| 28 | 8641 |
| 29 | 9262 |
| 30 | 9925 |
| 31 | 10584 |
| 32 | 11285 |
| 33 | 11998 |
| 34 | 12743 |
| 35 | 13494 |
| 36 | 14283 |
| 37 | 15078 |
| 38 | 15915 |
| 39 | 16758 |
| 40 | 17633 |
| 41 | 18516 |