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 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 9 |
| 7 | 15 |
| 8 | 26 |
| 9 | 43 |
| 10 | 78 |
| 11 | 134 |
| 12 | 238 |
| 13 | 415 |
| 14 | 731 |
| 15 | 1299 |
| 16 | 2299 |
| 17 | 4126 |
| 18 | 7374 |
| 19 | 13257 |
| 20 | 23847 |
| 21 | 42864 |
| 22 | 77366 |
| 23 | 140071 |
| 24 | 254241 |
| 25 | 461967 |
| 26 | 839829 |
| 27 | 1528072 |
| 28 | 2782636 |
| 29 | 5076421 |
| 30 | 9274937 |
| 31 | 16973162 |
| 32 | 31101087 |
| 33 | 57016626 |
| 34 | 104600473 |
| 35 | 191919113 |
| 36 | 352396874 |
| 37 | 647655110 |