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 | 2035980763136 |
| 2 | 218010592018431 |
| 3 | 413918027251712 |
| 4 | 921717810593792 |
| 5 | 957141387771903 |
| 6 | 1017635547447296 |
| 7 | 1119195504115712 |
| 8 | 1842969898713087 |
| 9 | 2057374251679743 |
| 10 | 2435402979278847 |
| 11 | 2913421405257728 |
| 12 | 3039120499474431 |
| 13 | 3129396016513023 |