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 | 3 |
| 2 | 6 |
| 3 | 12 |
| 4 | 60 |
| 5 | 70 |
| 6 | 72 |
| 7 | 96 |
| 8 | 125 |
| 9 | 128 |
| 10 | 250 |
| 11 | 264 |
| 12 | 450 |
| 13 | 480 |
| 14 | 756 |
| 15 | 1152 |
| 16 | 1380 |
| 17 | 1458 |
| 18 | 1980 |
| 19 | 2030 |
| 20 | 2048 |
| 21 | 3640 |
| 22 | 4860 |
| 23 | 6552 |
| 24 | 7776 |
| 25 | 10648 |
| 26 | 11448 |
| 27 | 11907 |
| 28 | 12348 |
| 29 | 14960 |
| 30 | 17664 |
| 31 | 18432 |
| 32 | 27540 |
| 33 | 31620 |
| 34 | 34200 |
| 35 | 40500 |
| 36 | 42978 |
| 37 | 58140 |
| 38 | 65000 |
| 39 | 75776 |
| 40 | 102240 |
| 41 | 131328 |
| 42 | 146529 |
| 43 | 153120 |