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 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 11 |
| 6 | 15 |
| 7 | 27 |
| 8 | 39 |
| 9 | 63 |
| 10 | 100 |
| 11 | 159 |
| 12 | 247 |
| 13 | 403 |
| 14 | 641 |
| 15 | 1023 |
| 16 | 1644 |
| 17 | 2653 |
| 18 | 4264 |
| 19 | 6872 |
| 20 | 11081 |
| 21 | 17895 |
| 22 | 28899 |
| 23 | 46680 |
| 24 | 75420 |
| 25 | 121918 |
| 26 | 197113 |
| 27 | 318728 |
| 28 | 515420 |
| 29 | 833592 |
| 30 | 1348309 |
| 31 | 2181022 |
| 32 | 3528144 |
| 33 | 5707568 |
| 34 | 9233629 |
| 35 | 14938481 |
| 36 | 24168531 |
| 37 | 39102324 |