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 | 12 |
| 4 | 25 |
| 5 | 60 |
| 6 | 125 |
| 7 | 144 |
| 8 | 300 |
| 9 | 625 |
| 10 | 720 |
| 11 | 1500 |
| 12 | 1728 |
| 13 | 3125 |
| 14 | 3600 |
| 15 | 7500 |
| 16 | 8640 |
| 17 | 15625 |
| 18 | 18000 |
| 19 | 20736 |
| 20 | 37500 |
| 21 | 43200 |
| 22 | 78125 |
| 23 | 90000 |
| 24 | 103680 |
| 25 | 187500 |
| 26 | 216000 |
| 27 | 248832 |
| 28 | 390625 |
| 29 | 450000 |
| 30 | 518400 |
| 31 | 937500 |
| 32 | 1080000 |
| 33 | 1244160 |
| 34 | 1953125 |
| 35 | 2250000 |
| 36 | 2592000 |