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 | 27 |
| 3 | 52 |
| 4 | 56 |
| 5 | 60 |
| 6 | 252 |
| 7 | 270 |
| 8 | 367 |
| 9 | 390 |
| 10 | 2154 |
| 11 | 3247 |
| 12 | 13444 |
| 13 | 35724 |
| 14 | 46917 |
| 15 | 79236 |
| 16 | 87324 |