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 | 40 |
| 3 | 81 |
| 4 | 135 |
| 5 | 216 |
| 6 | 224 |
| 7 | 400 |
| 8 | 819 |
| 9 | 1372 |
| 10 | 3240 |
| 11 | 3744 |
| 12 | 4650 |
| 13 | 6318 |
| 14 | 18144 |
| 15 | 21700 |
| 16 | 27930 |
| 17 | 30240 |
| 18 | 32400 |
| 19 | 32760 |
| 20 | 69312 |
| 21 | 71148 |
| 22 | 91694 |
| 23 | 111132 |
| 24 | 174592 |
| 25 | 175500 |
| 26 | 185220 |
| 27 | 215472 |
| 28 | 241395 |
| 29 | 278318 |
| 30 | 293907 |
| 31 | 327600 |
| 32 | 336675 |
| 33 | 362700 |
| 34 | 386232 |
| 35 | 515450 |
| 36 | 958737 |