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 | 4 |
| 3 | 8 |
| 4 | 12 |
| 5 | 32 |
| 6 | 22 |
| 7 | 128 |
| 8 | 140 |
| 9 | 350 |
| 10 | 294 |
| 11 | 2048 |
| 12 | 1638 |
| 13 | 8192 |
| 14 | 4890 |
| 15 | 15878 |
| 16 | 32908 |
| 17 | 131072 |
| 18 | 81184 |
| 19 | 524288 |
| 20 | 493582 |
| 21 | 1165676 |
| 22 | 1393770 |
| 23 | 8388608 |
| 24 | 5771318 |
| 25 | 26910682 |
| 26 | 23162026 |
| 27 | 89478836 |
| 28 | 131854546 |
| 29 | 536870912 |
| 30 | 352862112 |
| 31 | 2147483648 |
| 32 | 2147516556 |