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 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 13 |
| 5 | 24 |
| 6 | 44 |
| 7 | 77 |
| 8 | 135 |
| 9 | 236 |
| 10 | 412 |
| 11 | 713 |
| 12 | 1215 |
| 13 | 2048 |
| 14 | 3434 |
| 15 | 5739 |
| 16 | 9559 |
| 17 | 15850 |
| 18 | 26086 |
| 19 | 42605 |
| 20 | 69133 |
| 21 | 111634 |
| 22 | 179602 |
| 23 | 288069 |
| 24 | 460553 |
| 25 | 733370 |
| 26 | 1162356 |
| 27 | 1833371 |
| 28 | 2878621 |
| 29 | 4501856 |
| 30 | 7016844 |
| 31 | 10905449 |
| 32 | 16904399 |
| 33 | 26132460 |
| 34 | 40279108 |
| 35 | 61885621 |
| 36 | 94766071 |
| 37 | 144637928 |