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 | 4 |
| 5 | 7 |
| 6 | 12 |
| 7 | 20 |
| 8 | 34 |
| 9 | 55 |
| 10 | 90 |
| 11 | 148 |
| 12 | 240 |
| 13 | 394 |
| 14 | 638 |
| 15 | 1043 |
| 16 | 1688 |
| 17 | 2750 |
| 18 | 4450 |
| 19 | 7232 |
| 20 | 11736 |
| 21 | 19002 |
| 22 | 30827 |
| 23 | 49884 |
| 24 | 80856 |
| 25 | 130978 |
| 26 | 211982 |
| 27 | 343348 |
| 28 | 555964 |
| 29 | 899706 |
| 30 | 1456702 |
| 31 | 2358089 |
| 32 | 3815834 |
| 33 | 6176654 |
| 34 | 9996926 |
| 35 | 16176330 |
| 36 | 26180456 |
| 37 | 42368468 |
| 38 | 68567892 |