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 | 1 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 6 |
| 10 | 9 |
| 11 | 13 |
| 12 | 18 |
| 13 | 24 |
| 14 | 31 |
| 15 | 43 |
| 16 | 60 |
| 17 | 83 |
| 18 | 113 |
| 19 | 151 |
| 20 | 206 |
| 21 | 283 |
| 22 | 389 |
| 23 | 532 |
| 24 | 721 |
| 25 | 982 |
| 26 | 1342 |
| 27 | 1837 |
| 28 | 2512 |
| 29 | 3422 |
| 30 | 4665 |
| 31 | 6367 |
| 32 | 8699 |
| 33 | 11886 |
| 34 | 16218 |
| 35 | 22126 |
| 36 | 30195 |
| 37 | 41226 |
| 38 | 56299 |
| 39 | 76849 |
| 40 | 104883 |
| 41 | 143147 |
| 42 | 195404 |
| 43 | 266776 |
| 44 | 364175 |
| 45 | 497092 |
| 46 | 678503 |
| 47 | 926164 |