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 | 5 |
| 5 | 16 |
| 6 | 18 |
| 7 | 22 |
| 8 | 31 |
| 9 | 40 |
| 10 | 98 |
| 11 | 99 |
| 12 | 192 |
| 13 | 233 |
| 14 | 367 |
| 15 | 501 |
| 16 | 1102 |
| 17 | 1381 |
| 18 | 1416 |
| 19 | 2018 |
| 20 | 6156 |
| 21 | 6860 |
| 22 | 7377 |
| 23 | 14004 |
| 24 | 16634 |
| 25 | 21422 |
| 26 | 27654 |
| 27 | 85473 |
| 28 | 260256 |
| 29 | 265052 |
| 30 | 274251 |