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 | 12 |
| 3 | 40 |
| 4 | 48 |
| 5 | 60 |
| 6 | 192 |
| 7 | 544 |
| 8 | 640 |
| 9 | 680 |
| 10 | 704 |
| 11 | 768 |
| 12 | 816 |
| 13 | 960 |
| 14 | 1020 |
| 15 | 1664 |
| 16 | 3072 |
| 17 | 10240 |
| 18 | 11008 |
| 19 | 12288 |
| 20 | 13760 |
| 21 | 15360 |
| 22 | 19456 |
| 23 | 24320 |
| 24 | 49152 |
| 25 | 83968 |
| 26 | 125952 |
| 27 | 131584 |
| 28 | 139264 |
| 29 | 139808 |
| 30 | 163840 |
| 31 | 164480 |
| 32 | 174080 |
| 33 | 174760 |
| 34 | 196608 |
| 35 | 197376 |
| 36 | 208896 |
| 37 | 209712 |
| 38 | 245760 |
| 39 | 246720 |
| 40 | 261120 |
| 41 | 262140 |
| 42 | 720896 |
| 43 | 786432 |