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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 4 |
| 6 | 8 |
| 7 | 16 |
| 8 | 32 |
| 9 | 64 |
| 10 | 125 |
| 11 | 243 |
| 12 | 471 |
| 13 | 911 |
| 14 | 1759 |
| 15 | 3394 |
| 16 | 6546 |
| 17 | 12622 |
| 18 | 24334 |
| 19 | 46910 |
| 20 | 90427 |
| 21 | 174309 |
| 22 | 335997 |
| 23 | 647661 |
| 24 | 1248413 |
| 25 | 2406400 |
| 26 | 4638492 |
| 27 | 8940988 |
| 28 | 17234316 |
| 29 | 33220220 |
| 30 | 64034041 |
| 31 | 123429591 |
| 32 | 237918195 |
| 33 | 458602075 |
| 34 | 883983931 |
| 35 | 1703933822 |
| 36 | 3284438054 |