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 | 28 |
| 4 | 44 |
| 5 | 60 |
| 6 | 92 |
| 7 | 136 |
| 8 | 168 |
| 9 | 184 |
| 10 | 216 |
| 11 | 280 |
| 12 | 376 |
| 13 | 424 |
| 14 | 504 |
| 15 | 604 |
| 16 | 668 |
| 17 | 684 |
| 18 | 716 |
| 19 | 780 |
| 20 | 876 |
| 21 | 988 |
| 22 | 1132 |
| 23 | 1300 |
| 24 | 1476 |
| 25 | 1556 |
| 26 | 1652 |
| 27 | 1812 |
| 28 | 2068 |
| 29 | 2196 |
| 30 | 2372 |
| 31 | 2584 |
| 32 | 2712 |
| 33 | 2728 |
| 34 | 2760 |
| 35 | 2824 |
| 36 | 2920 |
| 37 | 3032 |
| 38 | 3176 |
| 39 | 3352 |
| 40 | 3560 |
| 41 | 3728 |
| 42 | 3920 |
| 43 | 4160 |
| 44 | 4560 |
| 45 | 4832 |
| 46 | 5168 |