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 | 3 |
| 5 | 5 |
| 6 | 8 |
| 7 | 13 |
| 8 | 39 |
| 9 | 106 |
| 10 | 640 |
| 11 | 152 |
| 12 | 891 |
| 13 | 350 |
| 14 | 944 |
| 15 | 799 |
| 16 | 1941 |
| 17 | 2290 |
| 18 | 2863 |
| 19 | 5972 |
| 20 | 5658 |
| 21 | 14537 |
| 22 | 79199 |
| 23 | 113734 |
| 24 | 516510 |
| 25 | 129349 |
| 26 | 1460431 |
| 27 | 1469990 |
| 28 | 2460072 |
| 29 | 4170632 |
| 30 | 4820786 |
| 31 | 11040916 |
| 32 | 66724797 |
| 33 | 90783682 |
| 34 | 95363506 |
| 35 | 151320041 |
| 36 | 235386657 |
| 37 | 908003573 |
| 38 | 610687466 |