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 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 5 |
| 7 | 8 |
| 8 | 13 |
| 9 | 22 |
| 10 | 36 |
| 11 | 60 |
| 12 | 100 |
| 13 | 166 |
| 14 | 277 |
| 15 | 461 |
| 16 | 769 |
| 17 | 1282 |
| 18 | 2137 |
| 19 | 3565 |
| 20 | 5945 |
| 21 | 9916 |
| 22 | 16540 |
| 23 | 27589 |
| 24 | 46022 |
| 25 | 76769 |
| 26 | 128062 |
| 27 | 213628 |
| 28 | 356366 |
| 29 | 594483 |
| 30 | 991706 |
| 31 | 1654352 |
| 32 | 2759777 |
| 33 | 4603843 |
| 34 | 7680116 |
| 35 | 12811951 |
| 36 | 21372882 |
| 37 | 35654237 |
| 38 | 59478406 |
| 39 | 99221923 |
| 40 | 165522118 |
| 41 | 276124217 |
| 42 | 460630839 |