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 | 16 |
| 1 | 32 |
| 2 | 64 |
| 3 | 128 |
| 4 | 24 |
| 5 | 44 |
| 6 | 75 |
| 7 | 141 |
| 8 | 4096 |
| 9 | 8192 |
| 10 | 16384 |
| 11 | 32768 |
| 12 | 6144 |
| 13 | 11264 |
| 14 | 19200 |
| 15 | 36096 |
| 16 | 1048576 |
| 17 | 2097152 |
| 18 | 4194304 |
| 19 | 8388608 |
| 20 | 1572864 |
| 21 | 2883584 |
| 22 | 4915200 |
| 23 | 9240576 |
| 24 | 268435456 |
| 25 | 536870912 |
| 26 | 1073741824 |
| 27 | 2147483648 |
| 28 | 402653184 |
| 29 | 738197504 |
| 30 | 1258291200 |
| 31 | 2365587456 |