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 | 4 |
| 2 | 26 |
| 3 | 42 |
| 4 | 126 |
| 5 | 146 |
| 6 | 162 |
| 7 | 176 |
| 8 | 470 |
| 9 | 542 |
| 10 | 1370 |
| 11 | 1516 |
| 12 | 4412 |
| 13 | 8196 |
| 14 | 14928 |
| 15 | 27542 |
| 16 | 30974 |
| 17 | 51588 |
| 18 | 62906 |