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 | 2 |
| 1 | 4 |
| 2 | 1 |
| 3 | 8 |
| 4 | 1 |
| 5 | 32 |
| 6 | 1 |
| 7 | 56 |
| 8 | 1 |
| 9 | 196 |
| 10 | 1 |
| 11 | 336 |
| 12 | 1 |
| 13 | 1152 |
| 14 | 1 |
| 15 | 1968 |
| 16 | 1 |
| 17 | 6724 |
| 18 | 1 |
| 19 | 11480 |
| 20 | 1 |
| 21 | 39200 |
| 22 | 1 |
| 23 | 66920 |
| 24 | 1 |
| 25 | 228484 |
| 26 | 1 |
| 27 | 390048 |
| 28 | 1 |
| 29 | 1331712 |
| 30 | 1 |
| 31 | 2273376 |
| 32 | 1 |
| 33 | 7761796 |
| 34 | 1 |
| 35 | 13250216 |
| 36 | 1 |
| 37 | 45239072 |
| 38 | 1 |
| 39 | 77227928 |
| 40 | 1 |
| 41 | 263672644 |
| 42 | 1 |
| 43 | 450117360 |
| 44 | 1 |
| 45 | 1536796800 |
| 46 | 1 |
| 47 | 2623476240 |
| 48 | 1 |