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 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 2 |
| 6 | 8 |
| 7 | 13 |
| 8 | 6 |
| 9 | 8 |
| 10 | 48 |
| 11 | 75 |
| 12 | 26 |
| 13 | 24 |
| 14 | 48 |
| 15 | 368 |
| 16 | 541 |
| 17 | 150 |
| 18 | 104 |
| 19 | 144 |
| 20 | 368 |
| 21 | 3376 |
| 22 | 4683 |
| 23 | 1082 |
| 24 | 600 |
| 25 | 624 |
| 26 | 1104 |
| 27 | 3376 |
| 28 | 35824 |
| 29 | 47293 |
| 30 | 9366 |
| 31 | 4328 |
| 32 | 3600 |
| 33 | 4784 |
| 34 | 10128 |
| 35 | 35824 |
| 36 | 430512 |
| 37 | 545835 |
| 38 | 94586 |
| 39 | 37464 |
| 40 | 25968 |
| 41 | 27600 |
| 42 | 43888 |
| 43 | 107472 |
| 44 | 430512 |
| 45 | 5773936 |
| 46 | 7087261 |
| 47 | 1091670 |
| 48 | 378344 |
| 49 | 224784 |
| 50 | 199088 |
| 51 | 253200 |
| 52 | 465712 |
| 53 | 1291536 |
| 54 | 5773936 |
| 55 | 85482032 |