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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 4 |
| 11 | 5 |
| 12 | 6 |
| 13 | 8 |
| 14 | 11 |
| 15 | 15 |
| 16 | 22 |
| 17 | 26 |
| 18 | 32 |
| 19 | 44 |
| 20 | 56 |
| 21 | 74 |
| 22 | 100 |
| 23 | 126 |
| 24 | 163 |
| 25 | 220 |
| 26 | 284 |
| 27 | 376 |
| 28 | 486 |
| 29 | 627 |
| 30 | 817 |
| 31 | 1077 |
| 32 | 1392 |
| 33 | 1829 |
| 34 | 2354 |
| 35 | 3108 |
| 36 | 4020 |
| 37 | 5271 |
| 38 | 6861 |
| 39 | 8949 |
| 40 | 11625 |
| 41 | 15209 |
| 42 | 19790 |
| 43 | 25821 |
| 44 | 33671 |
| 45 | 43875 |
| 46 | 57165 |
| 47 | 74629 |
| 48 | 97186 |
| 49 | 126692 |
| 50 | 165238 |