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 | 5 |
| 2 | 6 |
| 3 | 10 |
| 4 | 14 |
| 5 | 25 |
| 6 | 30 |
| 7 | 50 |
| 8 | 125 |
| 9 | 150 |
| 10 | 250 |
| 11 | 625 |
| 12 | 750 |
| 13 | 1250 |
| 14 | 3125 |
| 15 | 3750 |
| 16 | 6250 |
| 17 | 15625 |
| 18 | 18750 |
| 19 | 31250 |
| 20 | 78125 |