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 | 10 |
| 2 | 20 |
| 3 | 24 |
| 4 | 27 |
| 5 | 32 |
| 6 | 65 |
| 7 | 121 |
| 8 | 139 |
| 9 | 141 |
| 10 | 187 |
| 11 | 306 |
| 12 | 321 |
| 13 | 348 |
| 14 | 1006 |
| 15 | 1051 |