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 | 28 |
| 2 | 91 |
| 3 | 351 |
| 4 | 2926 |
| 5 | 8001 |
| 6 | 46971 |
| 7 | 58653 |
| 8 | 93528 |
| 9 | 97461 |
| 10 | 141778 |
| 11 | 300700 |
| 12 | 365085 |
| 13 | 382375 |
| 14 | 398278 |
| 15 | 874503 |
| 16 | 1295245 |
| 17 | 1669878 |
| 18 | 3425653 |
| 19 | 4117015 |
| 20 | 7517503 |
| 21 | 7657741 |
| 22 | 7771653 |
| 23 | 9415630 |
| 24 | 9598771 |