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 | 4999 |
| 2 | 1666 |
| 3 | 666 |
| 4 | 380 |
| 5 | 207 |
| 6 | 159 |
| 7 | 110 |
| 8 | 94 |
| 9 | 76 |
| 10 | 59 |
| 11 | 56 |
| 12 | 46 |
| 13 | 41 |
| 14 | 37 |
| 15 | 33 |
| 16 | 27 |
| 17 | 23 |
| 18 | 21 |
| 19 | 17 |
| 20 | 15 |
| 21 | 12 |
| 22 | 9 |
| 23 | 8 |
| 24 | 6 |
| 25 | 3 |