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 | 5 |
| 2 | 38 |
| 3 | 387 |
| 4 | 3755 |
| 5 | 37523 |
| 6 | 374126 |
| 7 | 3740610 |
| 8 | 37393725 |
| 9 | 373953691 |
| 10 | 3739544360 |