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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 19 |
| 3 | 103 |
| 4 | 311 |
| 5 | 691 |
| 6 | 1321 |
| 7 | 2309 |
| 8 | 3671 |
| 9 | 5519 |
| 10 | 7919 |
| 11 | 10957 |
| 12 | 14753 |
| 13 | 19403 |
| 14 | 24809 |
| 15 | 31319 |
| 16 | 38873 |
| 17 | 47657 |
| 18 | 57559 |
| 19 | 69031 |
| 20 | 81799 |
| 21 | 96137 |
| 22 | 112291 |
| 23 | 130073 |
| 24 | 149717 |
| 25 | 171529 |
| 26 | 195043 |
| 27 | 220861 |
| 28 | 248851 |
| 29 | 279431 |
| 30 | 312583 |
| 31 | 347707 |
| 32 | 386093 |
| 33 | 427169 |
| 34 | 470933 |
| 35 | 517553 |