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 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 8 |
| 11 | 16 |
| 12 | 40 |
| 13 | 64 |
| 14 | 96 |
| 15 | 128 |
| 16 | 184 |
| 17 | 240 |
| 18 | 320 |
| 19 | 400 |
| 20 | 504 |
| 21 | 608 |
| 22 | 744 |
| 23 | 880 |
| 24 | 1056 |
| 25 | 1232 |
| 26 | 1440 |
| 27 | 1648 |
| 28 | 1904 |
| 29 | 2160 |
| 30 | 2464 |
| 31 | 2768 |
| 32 | 3120 |
| 33 | 3472 |
| 34 | 3880 |
| 35 | 4288 |
| 36 | 4760 |
| 37 | 5232 |
| 38 | 5760 |
| 39 | 6288 |
| 40 | 6888 |
| 41 | 7488 |
| 42 | 8160 |
| 43 | 8832 |
| 44 | 9576 |
| 45 | 10320 |
| 46 | 11144 |
| 47 | 11968 |
| 48 | 12880 |
| 49 | 13792 |
| 50 | 14784 |
| 51 | 15776 |