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 | 18048976 |
| 2 | 46722700 |
| 3 | 4424606020 |
| 4 | 73636082872 |
| 5 | 88585861815 |
| 6 | 90568599176 |
| 7 | 518833084192 |
| 8 | 1138168194296 |
| 9 | 5793575538465 |