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 | 9 |
| 2 | 50 |
| 3 | 147 |
| 4 | 324 |
| 5 | 605 |
| 6 | 1014 |
| 7 | 1575 |
| 8 | 2312 |
| 9 | 3249 |
| 10 | 4410 |
| 11 | 5819 |
| 12 | 7500 |
| 13 | 9477 |
| 14 | 11774 |
| 15 | 14415 |
| 16 | 17424 |
| 17 | 20825 |
| 18 | 24642 |
| 19 | 28899 |
| 20 | 33620 |
| 21 | 38829 |
| 22 | 44550 |
| 23 | 50807 |
| 24 | 57624 |
| 25 | 65025 |
| 26 | 73034 |
| 27 | 81675 |
| 28 | 90972 |
| 29 | 100949 |
| 30 | 111630 |
| 31 | 123039 |
| 32 | 135200 |
| 33 | 148137 |
| 34 | 161874 |