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) |
|---|---|
| 3 | 8 |
| 4 | 1 |
| 5 | 18 |
| 6 | 1 |
| 7 | 45 |
| 8 | 52 |
| 9 | 50 |
| 10 | 1 |
| 11 | 72 |
| 12 | 125 |
| 13 | 160 |
| 14 | 1 |
| 15 | 128 |
| 16 | 1 |
| 17 | 261 |
| 18 | 260 |
| 19 | 200 |
| 20 | 1 |
| 21 | 425 |
| 22 | 405 |
| 23 | 490 |
| 24 | 1 |
| 25 | 338 |
| 26 | 1 |
| 27 | 657 |
| 28 | 628 |
| 29 | 450 |
| 30 | 848 |
| 31 | 936 |
| 32 | 845 |
| 33 | 1000 |
| 34 | 832 |
| 35 | 648 |
| 36 | 1 |
| 37 | 1233 |
| 38 | 1377 |
| 39 | 800 |
| 40 | 1 |
| 41 | 1450 |
| 42 | 1445 |
| 43 | 1813 |
| 44 | 1341 |
| 45 | 1058 |
| 46 | 1856 |
| 47 | 2125 |
| 48 | 1844 |
| 49 | 1250 |
| 50 | 1525 |
| 51 | 1352 |
| 52 | 2205 |
| 53 | 2560 |
| 54 | 1 |
| 55 | 2873 |
| 56 | 1 |
| 57 | 3200 |