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 | 6 |
| 2 | 12 |
| 3 | 80 |
| 4 | 160 |
| 5 | 312 |
| 6 | 352 |
| 7 | 928 |
| 8 | 1760 |
| 9 | 1792 |
| 10 | 3264 |
| 11 | 3960 |
| 12 | 7104 |
| 13 | 7648 |
| 14 | 13680 |
| 15 | 15984 |
| 16 | 16224 |
| 17 | 17760 |
| 18 | 19712 |
| 19 | 20352 |
| 20 | 20800 |
| 21 | 21088 |
| 22 | 22368 |
| 23 | 23184 |
| 24 | 25728 |
| 25 | 25888 |
| 26 | 26240 |
| 27 | 27072 |
| 28 | 29664 |
| 29 | 47952 |
| 30 | 57312 |
| 31 | 60048 |
| 32 | 62976 |
| 33 | 67072 |
| 34 | 73152 |
| 35 | 74368 |
| 36 | 77664 |
| 37 | 78144 |
| 38 | 81568 |
| 39 | 85056 |
| 40 | 85392 |
| 41 | 86688 |