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 | 2 |
| 2 | 17 |
| 3 | 20 |
| 4 | 43 |
| 5 | 107 |
| 6 | 142 |
| 7 | 176 |
| 8 | 1291 |
| 9 | 1748 |
| 10 | 3309 |
| 11 | 5114 |
| 12 | 9412 |
| 13 | 13032 |
| 14 | 53799 |
| 15 | 62195 |
| 16 | 258834 |
| 17 | 515752 |
| 18 | 590919 |
| 19 | 1880056 |
| 20 | 4387977 |
| 21 | 4982469 |
| 22 | 8725487 |
| 23 | 10021836 |
| 24 | 22701799 |
| 25 | 34769113 |
| 26 | 75672055 |
| 27 | 3847032954 |
| 28 | 6476460401 |
| 29 | 8607624876 |
| 30 | 13054048917 |
| 31 | 40404144055 |
| 32 | 55300901872 |