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 | 3 |
| 4 | 3 |
| 5 | 6 |
| 6 | 11 |
| 7 | 16 |
| 8 | 20 |
| 9 | 32 |
| 10 | 53 |
| 11 | 78 |
| 12 | 107 |
| 13 | 149 |
| 14 | 206 |
| 15 | 292 |
| 16 | 391 |
| 17 | 556 |
| 18 | 782 |
| 19 | 1062 |
| 20 | 1451 |
| 21 | 1929 |
| 22 | 2564 |
| 23 | 3404 |
| 24 | 4431 |
| 25 | 5853 |
| 26 | 7672 |
| 27 | 9999 |
| 28 | 12973 |
| 29 | 16922 |
| 30 | 22194 |
| 31 | 28655 |
| 32 | 36734 |
| 33 | 47036 |
| 34 | 60375 |
| 35 | 76866 |
| 36 | 97892 |
| 37 | 123627 |
| 38 | 157008 |
| 39 | 196633 |
| 40 | 248221 |
| 41 | 311442 |
| 42 | 390859 |
| 43 | 488327 |
| 44 | 610685 |