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 | 55 |
| 2 | 119 |
| 3 | 533 |
| 4 | 1273 |
| 5 | 3937 |
| 6 | 8213 |
| 7 | 17263 |
| 8 | 26791 |
| 9 | 57989 |
| 10 | 65291 |
| 11 | 110783 |
| 12 | 132427 |
| 13 | 196747 |
| 14 | 226003 |
| 15 | 242183 |
| 16 | 331363 |
| 17 | 367043 |
| 18 | 471811 |
| 19 | 522701 |
| 20 | 651353 |
| 21 | 820499 |
| 22 | 1224689 |
| 23 | 1307227 |
| 24 | 1527437 |
| 25 | 1967003 |
| 26 | 2371363 |
| 27 | 2657021 |
| 28 | 2826973 |
| 29 | 3078041 |
| 30 | 3267323 |