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 | 1 |
| 2 | 7771826 |
| 3 | 12906479 |
| 4 | 12752200 |
| 5 | 14370573 |
| 6 | 4177230 |
| 7 | 16102619 |
| 8 | 5888068 |
| 9 | 8967385 |
| 10 | 14199722 |
| 11 | 1838727 |
| 12 | 7559424 |
| 13 | 14513509 |
| 14 | 9092550 |
| 15 | 15771891 |
| 16 | 2282364 |
| 17 | 11580593 |
| 18 | 15929250 |
| 19 | 14479391 |
| 20 | 2474936 |
| 21 | 6872765 |
| 22 | 1998142 |
| 23 | 6754315 |
| 24 | 6251956 |
| 25 | 4652937 |
| 26 | 6660762 |
| 27 | 6157495 |
| 28 | 1357168 |