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 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 9 |
| 6 | 16 |
| 7 | 28 |
| 8 | 50 |
| 9 | 89 |
| 10 | 158 |
| 11 | 282 |
| 12 | 503 |
| 13 | 896 |
| 14 | 1598 |
| 15 | 2850 |
| 16 | 5082 |
| 17 | 9064 |
| 18 | 16166 |
| 19 | 28832 |
| 20 | 51424 |
| 21 | 91719 |
| 22 | 163588 |
| 23 | 291774 |
| 24 | 520407 |
| 25 | 928196 |
| 26 | 1655530 |
| 27 | 2952805 |
| 28 | 5266626 |
| 29 | 9393565 |
| 30 | 16754386 |
| 31 | 29883166 |
| 32 | 53299700 |
| 33 | 95065503 |
| 34 | 169559118 |
| 35 | 302426167 |
| 36 | 539408258 |
| 37 | 962090267 |