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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 5 |
| 6 | 6 |
| 7 | 11 |
| 8 | 14 |
| 9 | 20 |
| 10 | 29 |
| 11 | 41 |
| 12 | 52 |
| 13 | 76 |
| 14 | 98 |
| 15 | 130 |
| 16 | 170 |
| 17 | 227 |
| 18 | 288 |
| 19 | 378 |
| 20 | 477 |
| 21 | 615 |
| 22 | 778 |
| 23 | 985 |
| 24 | 1228 |
| 25 | 1551 |
| 26 | 1928 |
| 27 | 2399 |
| 28 | 2964 |
| 29 | 3670 |
| 30 | 4498 |
| 31 | 5538 |
| 32 | 6755 |
| 33 | 8251 |
| 34 | 10027 |
| 35 | 12175 |
| 36 | 14715 |
| 37 | 17802 |
| 38 | 21420 |
| 39 | 25764 |
| 40 | 30886 |
| 41 | 37009 |
| 42 | 44181 |
| 43 | 52731 |
| 44 | 62730 |
| 45 | 74570 |
| 46 | 88435 |
| 47 | 104762 |