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 | 4 |
| 3 | 12 |
| 4 | 27 |
| 5 | 54 |
| 6 | 96 |
| 7 | 160 |
| 8 | 250 |
| 9 | 375 |
| 10 | 540 |
| 11 | 756 |
| 12 | 1029 |
| 13 | 1372 |
| 14 | 1792 |
| 15 | 2304 |
| 16 | 2916 |
| 17 | 3645 |
| 18 | 4500 |
| 19 | 5500 |
| 20 | 6655 |
| 21 | 7986 |
| 22 | 9504 |
| 23 | 11232 |
| 24 | 13182 |
| 25 | 15379 |
| 26 | 17836 |
| 27 | 20580 |
| 28 | 23625 |
| 29 | 27000 |
| 30 | 30720 |
| 31 | 34816 |
| 32 | 39304 |
| 33 | 44217 |
| 34 | 49572 |
| 35 | 55404 |
| 36 | 61731 |
| 37 | 68590 |
| 38 | 76000 |
| 39 | 84000 |
| 40 | 92610 |
| 41 | 101871 |
| 42 | 111804 |