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 | 2 |
| 4 | 3 |
| 5 | 1 |
| 6 | 5 |
| 7 | 9 |
| 8 | 5 |
| 9 | 1 |
| 10 | 14 |
| 11 | 28 |
| 12 | 20 |
| 13 | 7 |
| 14 | 1 |
| 15 | 41 |
| 16 | 89 |
| 17 | 75 |
| 18 | 35 |
| 19 | 9 |
| 20 | 1 |
| 21 | 122 |
| 22 | 285 |
| 23 | 273 |
| 24 | 154 |
| 25 | 54 |
| 26 | 11 |
| 27 | 1 |
| 28 | 365 |
| 29 | 913 |
| 30 | 974 |
| 31 | 634 |
| 32 | 273 |
| 33 | 77 |
| 34 | 13 |
| 35 | 1 |
| 36 | 1094 |
| 37 | 2918 |
| 38 | 3420 |
| 39 | 2502 |
| 40 | 1256 |
| 41 | 440 |
| 42 | 104 |
| 43 | 15 |
| 44 | 1 |
| 45 | 3281 |
| 46 | 9297 |
| 47 | 11850 |
| 48 | 9578 |
| 49 | 5439 |
| 50 | 2239 |
| 51 | 663 |
| 52 | 135 |
| 53 | 17 |
| 54 | 1 |