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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 8 |
| 6 | 24 |
| 7 | 32 |
| 8 | 56 |
| 9 | 80 |
| 10 | 104 |
| 11 | 136 |
| 12 | 176 |
| 13 | 208 |
| 14 | 256 |
| 15 | 304 |
| 16 | 352 |
| 17 | 408 |
| 18 | 472 |
| 19 | 528 |
| 20 | 600 |
| 21 | 672 |
| 22 | 744 |
| 23 | 824 |
| 24 | 912 |
| 25 | 992 |
| 26 | 1088 |
| 27 | 1184 |
| 28 | 1280 |
| 29 | 1384 |
| 30 | 1496 |
| 31 | 1600 |
| 32 | 1720 |
| 33 | 1840 |
| 34 | 1960 |
| 35 | 2088 |
| 36 | 2224 |
| 37 | 2352 |
| 38 | 2496 |
| 39 | 2640 |
| 40 | 2784 |
| 41 | 2936 |
| 42 | 3096 |
| 43 | 3248 |
| 44 | 3416 |
| 45 | 3584 |
| 46 | 3752 |
| 47 | 3928 |
| 48 | 4112 |
| 49 | 4288 |