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 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 8 |
| 6 | 10 |
| 7 | 14 |
| 8 | 20 |
| 9 | 24 |
| 10 | 32 |
| 11 | 40 |
| 12 | 48 |
| 13 | 70 |
| 14 | 94 |
| 15 | 126 |
| 16 | 162 |
| 17 | 228 |
| 18 | 292 |
| 19 | 386 |
| 20 | 528 |
| 21 | 710 |
| 22 | 956 |
| 23 | 1298 |
| 24 | 1730 |
| 25 | 2342 |
| 26 | 3178 |
| 27 | 4192 |
| 28 | 5684 |
| 29 | 7720 |
| 30 | 10340 |
| 31 | 14002 |
| 32 | 18816 |
| 33 | 25372 |
| 34 | 34054 |