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 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 5 |
| 5 | 4 |
| 6 | 1 |
| 7 | 15 |
| 8 | 14 |
| 9 | 7 |
| 10 | 1 |
| 11 | 52 |
| 12 | 51 |
| 13 | 36 |
| 14 | 11 |
| 15 | 1 |
| 16 | 203 |
| 17 | 202 |
| 18 | 171 |
| 19 | 81 |
| 20 | 16 |
| 21 | 1 |
| 22 | 877 |
| 23 | 876 |
| 24 | 813 |
| 25 | 512 |
| 26 | 162 |
| 27 | 22 |
| 28 | 1 |
| 29 | 4140 |
| 30 | 4139 |
| 31 | 4012 |
| 32 | 3046 |
| 33 | 1345 |
| 34 | 295 |
| 35 | 29 |
| 36 | 1 |
| 37 | 21147 |
| 38 | 21146 |
| 39 | 20891 |
| 40 | 17866 |
| 41 | 10096 |
| 42 | 3145 |
| 43 | 499 |
| 44 | 37 |
| 45 | 1 |
| 46 | 115975 |
| 47 | 115974 |
| 48 | 115463 |