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 | 3 |
| 5 | 1 |
| 6 | 1 |
| 7 | 11 |
| 8 | 7 |
| 9 | 1 |
| 10 | 1 |
| 11 | 41 |
| 12 | 71 |
| 13 | 18 |
| 14 | 1 |
| 15 | 1 |
| 16 | 153 |
| 17 | 769 |
| 18 | 539 |
| 19 | 47 |
| 20 | 1 |
| 21 | 1 |
| 22 | 571 |
| 23 | 8449 |
| 24 | 17753 |
| 25 | 4271 |
| 26 | 123 |
| 27 | 1 |
| 28 | 1 |
| 29 | 2131 |
| 30 | 93127 |
| 31 | 603126 |
| 32 | 434657 |
| 33 | 34276 |
| 34 | 322 |
| 35 | 1 |
| 36 | 1 |
| 37 | 7953 |
| 38 | 1027207 |
| 39 | 20721019 |
| 40 | 46069729 |
| 41 | 10894561 |
| 42 | 276119 |
| 43 | 843 |
| 44 | 1 |
| 45 | 1 |
| 46 | 29681 |
| 47 | 11332097 |
| 48 | 714790675 |
| 49 | 4974089647 |
| 50 | 3625549353 |
| 51 | 275770321 |
| 52 | 2226851 |
| 53 | 2207 |
| 54 | 1 |