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 | 15 |
| 2 | 61 |
| 3 | 138 |
| 4 | 246 |
| 5 | 385 |
| 6 | 555 |
| 7 | 756 |
| 8 | 988 |
| 9 | 1251 |
| 10 | 1545 |
| 11 | 1870 |
| 12 | 2226 |
| 13 | 2613 |
| 14 | 3031 |
| 15 | 3480 |
| 16 | 3960 |
| 17 | 4471 |
| 18 | 5013 |
| 19 | 5586 |
| 20 | 6190 |
| 21 | 6825 |
| 22 | 7491 |
| 23 | 8188 |
| 24 | 8916 |
| 25 | 9675 |
| 26 | 10465 |
| 27 | 11286 |
| 28 | 12138 |
| 29 | 13021 |
| 30 | 13935 |
| 31 | 14880 |
| 32 | 15856 |
| 33 | 16863 |
| 34 | 17901 |