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) |
|---|---|
| 10 | 32043 |
| 11 | 100287 |
| 12 | 317096 |
| 13 | 1000287 |
| 14 | 3162426 |
| 15 | 10000287 |
| 16 | 31622792 |
| 17 | 100000287 |
| 18 | 316227814 |
| 19 | 1000000287 |
| 20 | 3162277718 |
| 21 | 10000000287 |
| 22 | 31622776661 |
| 23 | 100000000287 |
| 24 | 316227766026 |
| 25 | 1000000000287 |
| 26 | 3162277660177 |
| 27 | 10000000000287 |
| 28 | 31622776601685 |
| 29 | 100000000000287 |
| 30 | 316227766016843 |