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 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 7 |
| 6 | 11 |
| 7 | 18 |
| 8 | 29 |
| 9 | 48 |
| 10 | 77 |
| 11 | 125 |
| 12 | 203 |
| 13 | 329 |
| 14 | 533 |
| 15 | 862 |
| 16 | 1395 |
| 17 | 2258 |
| 18 | 3654 |
| 19 | 5912 |
| 20 | 9567 |
| 21 | 15479 |
| 22 | 25047 |
| 23 | 40527 |
| 24 | 65574 |
| 25 | 106101 |
| 26 | 171675 |
| 27 | 277776 |
| 28 | 449452 |
| 29 | 727229 |
| 30 | 1176682 |
| 31 | 1903911 |
| 32 | 3080594 |
| 33 | 4984506 |
| 34 | 8065100 |
| 35 | 13049606 |
| 36 | 21114706 |
| 37 | 34164312 |
| 38 | 55279018 |
| 39 | 89443331 |