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 | 945 |
| 2 | 1575 |
| 3 | 2205 |
| 4 | 2835 |
| 5 | 3465 |
| 6 | 4095 |
| 7 | 4725 |
| 8 | 5355 |
| 9 | 5775 |
| 10 | 5985 |
| 11 | 6435 |
| 12 | 6615 |
| 13 | 6825 |
| 14 | 7245 |
| 15 | 7425 |
| 16 | 7875 |
| 17 | 8085 |
| 18 | 8415 |
| 19 | 8505 |
| 20 | 8925 |
| 21 | 9135 |
| 22 | 9555 |
| 23 | 9765 |
| 24 | 10395 |
| 25 | 11025 |
| 26 | 11655 |
| 27 | 12285 |
| 28 | 12705 |
| 29 | 12915 |
| 30 | 13545 |
| 31 | 14175 |
| 32 | 14805 |
| 33 | 15015 |
| 34 | 15435 |
| 35 | 16065 |
| 36 | 16695 |
| 37 | 17325 |
| 38 | 17955 |