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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 8 |
| 6 | 14 |
| 7 | 17 |
| 8 | 19 |
| 9 | 24 |
| 10 | 26 |
| 11 | 30 |
| 12 | 43 |
| 13 | 81 |
| 14 | 85 |
| 15 | 171 |
| 16 | 267 |
| 17 | 282 |
| 18 | 2384 |
| 19 | 4201 |
| 20 | 4450 |
| 21 | 6995 |
| 22 | 7170 |
| 23 | 15049 |
| 24 | 15681 |
| 25 | 50547 |
| 26 | 67691 |
| 27 | 109022 |