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 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 6 |
| 10 | 8 |
| 11 | 10 |
| 12 | 12 |
| 13 | 15 |
| 14 | 19 |
| 15 | 24 |
| 16 | 29 |
| 17 | 36 |
| 18 | 45 |
| 19 | 56 |
| 20 | 69 |
| 21 | 85 |
| 22 | 105 |
| 23 | 130 |
| 24 | 161 |
| 25 | 200 |
| 26 | 247 |
| 27 | 305 |
| 28 | 377 |
| 29 | 466 |
| 30 | 577 |
| 31 | 713 |
| 32 | 881 |
| 33 | 1089 |
| 34 | 1347 |
| 35 | 1665 |
| 36 | 2058 |
| 37 | 2544 |
| 38 | 3144 |
| 39 | 3887 |
| 40 | 4805 |
| 41 | 5939 |
| 42 | 7341 |
| 43 | 9074 |
| 44 | 11216 |
| 45 | 13864 |
| 46 | 17137 |
| 47 | 21183 |
| 48 | 26183 |
| 49 | 32364 |
| 50 | 40005 |
| 51 | 49449 |
| 52 | 61122 |