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 | 3 |
| 3 | 4 |
| 4 | 10 |
| 5 | 12 |
| 6 | 28 |
| 7 | 32 |
| 8 | 72 |
| 9 | 80 |
| 10 | 176 |
| 11 | 192 |
| 12 | 416 |
| 13 | 448 |
| 14 | 960 |
| 15 | 1024 |
| 16 | 2176 |
| 17 | 2304 |
| 18 | 4864 |
| 19 | 5120 |
| 20 | 10752 |
| 21 | 11264 |
| 22 | 23552 |
| 23 | 24576 |
| 24 | 51200 |
| 25 | 53248 |
| 26 | 110592 |
| 27 | 114688 |
| 28 | 237568 |
| 29 | 245760 |
| 30 | 507904 |
| 31 | 524288 |
| 32 | 1081344 |
| 33 | 1114112 |
| 34 | 2293760 |
| 35 | 2359296 |
| 36 | 4849664 |
| 37 | 4980736 |
| 38 | 10223616 |
| 39 | 10485760 |
| 40 | 21495808 |
| 41 | 22020096 |
| 42 | 45088768 |
| 43 | 46137344 |