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 | 6963472309248 |
| 2 | 12625136269928 |
| 3 | 21131226514944 |
| 4 | 26059452841000 |
| 5 | 55707778473984 |
| 6 | 74213505639000 |
| 7 | 95773976104625 |
| 8 | 101001090159424 |
| 9 | 159380205560856 |
| 10 | 169049812119552 |
| 11 | 174396242861568 |
| 12 | 188013752349696 |
| 13 | 208475622728000 |
| 14 | 300656502205416 |
| 15 | 340878679288056 |