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 | 768 |
| 2 | 4914 |
| 3 | 48460 |
| 4 | 640926 |
| 5 | 8734264 |
| 6 | 115671422 |
| 7 | 1508087180 |
| 8 | 19390335102 |
| 9 | 246666802206 |
| 10 | 3110082281974 |
| 11 | 38924665296474 |
| 12 | 484120668061458 |
| 13 | 5988867204857378 |
| 14 | 73740656947715536 |
| 15 | 904257358969806890 |