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 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 12 |
| 7 | 16 |
| 8 | 24 |
| 9 | 33 |
| 10 | 47 |
| 11 | 63 |
| 12 | 88 |
| 13 | 115 |
| 14 | 155 |
| 15 | 202 |
| 16 | 266 |
| 17 | 341 |
| 18 | 443 |
| 19 | 560 |
| 20 | 715 |
| 21 | 897 |
| 22 | 1129 |
| 23 | 1401 |
| 24 | 1746 |
| 25 | 2146 |
| 26 | 2645 |
| 27 | 3228 |
| 28 | 3941 |
| 29 | 4771 |
| 30 | 5781 |
| 31 | 6948 |
| 32 | 8353 |
| 33 | 9979 |
| 34 | 11913 |
| 35 | 14144 |
| 36 | 16785 |
| 37 | 19814 |
| 38 | 23374 |
| 39 | 27454 |
| 40 | 32211 |
| 41 | 37645 |
| 42 | 43954 |
| 43 | 51130 |
| 44 | 59417 |
| 45 | 68827 |
| 46 | 79631 |
| 47 | 91863 |
| 48 | 105857 |
| 49 | 121645 |