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 | 16 |
| 5 | 32 |
| 6 | 64 |
| 7 | 127 |
| 8 | 247 |
| 9 | 466 |
| 10 | 848 |
| 11 | 1486 |
| 12 | 2510 |
| 13 | 4096 |
| 14 | 6476 |
| 15 | 9949 |
| 16 | 14893 |
| 17 | 21778 |
| 18 | 31180 |
| 19 | 43796 |
| 20 | 60460 |
| 21 | 82160 |
| 22 | 110056 |
| 23 | 145499 |
| 24 | 190051 |
| 25 | 245506 |
| 26 | 313912 |
| 27 | 397594 |
| 28 | 499178 |
| 29 | 621616 |
| 30 | 768212 |
| 31 | 942649 |
| 32 | 1149017 |
| 33 | 1391842 |
| 34 | 1676116 |
| 35 | 2007328 |