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 | 36 |
| 3 | 105 |
| 4 | 208 |
| 5 | 345 |
| 6 | 516 |
| 7 | 721 |
| 8 | 960 |
| 9 | 1233 |
| 10 | 1540 |
| 11 | 1881 |
| 12 | 2256 |
| 13 | 2665 |
| 14 | 3108 |
| 15 | 3585 |
| 16 | 4096 |
| 17 | 4641 |
| 18 | 5220 |
| 19 | 5833 |
| 20 | 6480 |
| 21 | 7161 |
| 22 | 7876 |
| 23 | 8625 |
| 24 | 9408 |
| 25 | 10225 |
| 26 | 11076 |
| 27 | 11961 |
| 28 | 12880 |
| 29 | 13833 |
| 30 | 14820 |
| 31 | 15841 |
| 32 | 16896 |
| 33 | 17985 |
| 34 | 19108 |
| 35 | 20265 |
| 36 | 21456 |
| 37 | 22681 |
| 38 | 23940 |
| 39 | 25233 |