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 | 2 |
| 2 | 15 |
| 3 | 39 |
| 4 | 74 |
| 5 | 120 |
| 6 | 177 |
| 7 | 245 |
| 8 | 324 |
| 9 | 414 |
| 10 | 515 |
| 11 | 627 |
| 12 | 750 |
| 13 | 884 |
| 14 | 1029 |
| 15 | 1185 |
| 16 | 1352 |
| 17 | 1530 |
| 18 | 1719 |
| 19 | 1919 |
| 20 | 2130 |
| 21 | 2352 |
| 22 | 2585 |
| 23 | 2829 |
| 24 | 3084 |
| 25 | 3350 |
| 26 | 3627 |
| 27 | 3915 |
| 28 | 4214 |
| 29 | 4524 |
| 30 | 4845 |
| 31 | 5177 |
| 32 | 5520 |
| 33 | 5874 |
| 34 | 6239 |
| 35 | 6615 |
| 36 | 7002 |
| 37 | 7400 |
| 38 | 7809 |
| 39 | 8229 |
| 40 | 8660 |