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 | 5 |
| 3 | 6 |
| 4 | 25 |
| 5 | 30 |
| 6 | 36 |
| 7 | 125 |
| 8 | 150 |
| 9 | 180 |
| 10 | 216 |
| 11 | 625 |
| 12 | 750 |
| 13 | 900 |
| 14 | 1080 |
| 15 | 1296 |
| 16 | 3125 |
| 17 | 3750 |
| 18 | 4500 |
| 19 | 5400 |
| 20 | 6480 |
| 21 | 7776 |
| 22 | 15625 |
| 23 | 18750 |
| 24 | 22500 |
| 25 | 27000 |
| 26 | 32400 |
| 27 | 38880 |
| 28 | 46656 |
| 29 | 78125 |
| 30 | 93750 |
| 31 | 112500 |
| 32 | 135000 |
| 33 | 162000 |
| 34 | 194400 |
| 35 | 233280 |
| 36 | 279936 |
| 37 | 390625 |
| 38 | 468750 |
| 39 | 562500 |
| 40 | 675000 |