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 | 3 |
| 2 | 4 |
| 3 | 6 |
| 4 | 8 |
| 5 | 12 |
| 6 | 16 |
| 7 | 22 |
| 8 | 24 |
| 9 | 54 |
| 10 | 56 |
| 11 | 98 |
| 12 | 152 |
| 13 | 156 |
| 14 | 176 |
| 15 | 256 |
| 16 | 454 |
| 17 | 460 |
| 18 | 720 |
| 19 | 750 |
| 20 | 770 |
| 21 | 800 |
| 22 | 1442 |
| 23 | 2846 |
| 24 | 5920 |
| 25 | 7066 |
| 26 | 12778 |
| 27 | 19978 |
| 28 | 22726 |
| 29 | 25938 |
| 30 | 27780 |
| 31 | 36072 |
| 32 | 39746 |
| 33 | 48244 |