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 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 12 |
| 6 | 24 |
| 7 | 30 |
| 8 | 33 |
| 9 | 36 |
| 10 | 42 |
| 11 | 60 |
| 12 | 75 |
| 13 | 84 |
| 14 | 87 |
| 15 | 90 |
| 16 | 93 |
| 17 | 102 |
| 18 | 117 |
| 19 | 120 |
| 20 | 135 |
| 21 | 138 |
| 22 | 168 |
| 23 | 180 |
| 24 | 183 |
| 25 | 210 |
| 26 | 228 |
| 27 | 300 |
| 28 | 333 |
| 29 | 369 |
| 30 | 474 |
| 31 | 486 |
| 32 | 525 |
| 33 | 621 |
| 34 | 720 |
| 35 | 792 |
| 36 | 810 |
| 37 | 846 |
| 38 | 1086 |
| 39 | 1281 |
| 40 | 1305 |
| 41 | 1515 |
| 42 | 1590 |
| 43 | 1617 |
| 44 | 1722 |
| 45 | 1794 |