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 | 128 |
| 8 | 255 |
| 9 | 502 |
| 10 | 968 |
| 11 | 1816 |
| 12 | 3302 |
| 13 | 5812 |
| 14 | 9908 |
| 15 | 16384 |
| 16 | 26333 |
| 17 | 41226 |
| 18 | 63004 |
| 19 | 94184 |
| 20 | 137980 |
| 21 | 198440 |
| 22 | 280600 |
| 23 | 390656 |
| 24 | 536155 |
| 25 | 726206 |
| 26 | 971712 |
| 27 | 1285624 |
| 28 | 1683218 |
| 29 | 2182396 |
| 30 | 2804012 |
| 31 | 3572224 |
| 32 | 4514873 |
| 33 | 5663890 |
| 34 | 7055732 |