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 | 8 |
| 3 | 20 |
| 4 | 36 |
| 5 | 72 |
| 6 | 114 |
| 7 | 154 |
| 8 | 220 |
| 9 | 282 |
| 10 | 354 |
| 11 | 464 |
| 12 | 540 |
| 13 | 674 |
| 14 | 804 |
| 15 | 906 |
| 16 | 1132 |