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 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 0 |
| 5 | 2 |
| 6 | 4 |
| 7 | 4 |
| 8 | 4 |
| 9 | 8 |
| 10 | 16 |
| 11 | 24 |
| 12 | 32 |
| 13 | 48 |
| 14 | 80 |
| 15 | 128 |
| 16 | 192 |
| 17 | 288 |
| 18 | 448 |
| 19 | 704 |
| 20 | 1088 |
| 21 | 1664 |
| 22 | 2560 |
| 23 | 3968 |
| 24 | 6144 |
| 25 | 9472 |
| 26 | 14592 |
| 27 | 22528 |
| 28 | 34816 |
| 29 | 53760 |
| 30 | 82944 |
| 31 | 128000 |
| 32 | 197632 |
| 33 | 305152 |
| 34 | 471040 |
| 35 | 727040 |
| 36 | 1122304 |
| 37 | 1732608 |
| 38 | 2674688 |
| 39 | 4128768 |
| 40 | 6373376 |
| 41 | 9838592 |
| 42 | 15187968 |
| 43 | 23445504 |