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 | 21 |
| 2 | 112 |
| 3 | 276 |
| 4 | 511 |
| 5 | 708 |
| 6 | 1063 |
| 7 | 1491 |
| 8 | 1990 |
| 9 | 2561 |
| 10 | 3205 |
| 11 | 3920 |
| 12 | 4437 |
| 13 | 5272 |
| 14 | 6180 |
| 15 | 7159 |
| 16 | 8211 |
| 17 | 9334 |
| 18 | 10123 |
| 19 | 11366 |
| 20 | 12682 |
| 21 | 14069 |
| 22 | 15528 |
| 23 | 17060 |
| 24 | 18663 |
| 25 | 19772 |
| 26 | 21495 |
| 27 | 23291 |
| 28 | 25158 |
| 29 | 26443 |
| 30 | 28430 |
| 31 | 30490 |
| 32 | 32621 |
| 33 | 34824 |
| 34 | 37100 |
| 35 | 39447 |
| 36 | 41052 |
| 37 | 43519 |
| 38 | 46059 |
| 39 | 48670 |
| 40 | 51354 |
| 41 | 54109 |
| 42 | 55986 |
| 43 | 58861 |
| 44 | 61809 |