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) |
|---|---|
| 0 | 8 |
| 1 | 4 |
| 2 | 12 |
| 3 | 16 |
| 4 | 28 |
| 5 | 44 |
| 6 | 72 |
| 7 | 116 |
| 8 | 188 |
| 9 | 304 |
| 10 | 492 |
| 11 | 796 |
| 12 | 1288 |
| 13 | 2084 |
| 14 | 3372 |
| 15 | 5456 |
| 16 | 8828 |
| 17 | 14284 |
| 18 | 23112 |
| 19 | 37396 |
| 20 | 60508 |
| 21 | 97904 |
| 22 | 158412 |
| 23 | 256316 |
| 24 | 414728 |
| 25 | 671044 |
| 26 | 1085772 |
| 27 | 1756816 |
| 28 | 2842588 |
| 29 | 4599404 |
| 30 | 7441992 |