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 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 5 |
| 5 | 12 |
| 6 | 16 |
| 7 | 32 |
| 8 | 44 |
| 9 | 80 |
| 10 | 112 |
| 11 | 192 |
| 12 | 272 |
| 13 | 448 |
| 14 | 640 |
| 15 | 1024 |
| 16 | 1472 |
| 17 | 2304 |
| 18 | 2368 |
| 19 | 3328 |
| 20 | 3392 |
| 21 | 5120 |
| 22 | 5376 |
| 23 | 7424 |
| 24 | 7744 |
| 25 | 11264 |
| 26 | 12032 |
| 27 | 16384 |
| 28 | 16640 |
| 29 | 17408 |
| 30 | 24576 |
| 31 | 26624 |
| 32 | 35840 |
| 33 | 36864 |
| 34 | 38656 |
| 35 | 53248 |
| 36 | 58368 |
| 37 | 77824 |
| 38 | 80896 |
| 39 | 84992 |
| 40 | 114688 |
| 41 | 126976 |
| 42 | 167936 |