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 | 6 |
| 3 | 10 |
| 4 | 36 |
| 5 | 18 |
| 6 | 60 |
| 7 | 26 |
| 8 | 216 |
| 9 | 100 |
| 10 | 108 |
| 11 | 42 |
| 12 | 360 |
| 13 | 50 |
| 14 | 156 |
| 15 | 180 |
| 16 | 1296 |
| 17 | 66 |
| 18 | 600 |
| 19 | 74 |
| 20 | 648 |
| 21 | 260 |
| 22 | 252 |
| 23 | 90 |
| 24 | 2160 |
| 25 | 324 |
| 26 | 300 |
| 27 | 1000 |
| 28 | 936 |
| 29 | 114 |
| 30 | 1080 |
| 31 | 122 |
| 32 | 7776 |
| 33 | 420 |
| 34 | 396 |
| 35 | 468 |
| 36 | 3600 |
| 37 | 146 |
| 38 | 444 |
| 39 | 500 |
| 40 | 3888 |
| 41 | 162 |
| 42 | 1560 |
| 43 | 170 |
| 44 | 1512 |
| 45 | 1800 |
| 46 | 540 |
| 47 | 186 |
| 48 | 12960 |
| 49 | 676 |
| 50 | 1944 |