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 | 4 |
| 2 | 12 |
| 3 | 24 |
| 4 | 40 |
| 5 | 68 |
| 6 | 96 |
| 7 | 132 |
| 8 | 180 |
| 9 | 224 |
| 10 | 284 |
| 11 | 340 |
| 12 | 408 |
| 13 | 492 |
| 14 | 564 |
| 15 | 656 |
| 16 | 740 |
| 17 | 848 |
| 18 | 960 |
| 19 | 1060 |
| 20 | 1184 |
| 21 | 1304 |
| 22 | 1444 |
| 23 | 1576 |
| 24 | 1704 |
| 25 | 1868 |
| 26 | 2024 |
| 27 | 2196 |
| 28 | 2356 |
| 29 | 2520 |
| 30 | 2716 |
| 31 | 2892 |
| 32 | 3104 |
| 33 | 3292 |
| 34 | 3504 |
| 35 | 3720 |
| 36 | 3916 |
| 37 | 4160 |
| 38 | 4384 |
| 39 | 4628 |
| 40 | 4872 |
| 41 | 5108 |
| 42 | 5372 |
| 43 | 5640 |
| 44 | 5916 |
| 45 | 6188 |
| 46 | 6456 |
| 47 | 6764 |
| 48 | 7036 |