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 | 3 |
| 6 | 3 |
| 7 | 6 |
| 8 | 9 |
| 9 | 9 |
| 10 | 13 |
| 11 | 19 |
| 12 | 23 |
| 13 | 28 |
| 14 | 42 |
| 15 | 51 |
| 16 | 62 |
| 17 | 84 |
| 18 | 108 |
| 19 | 127 |
| 20 | 170 |
| 21 | 219 |
| 22 | 261 |
| 23 | 328 |
| 24 | 427 |
| 25 | 512 |
| 26 | 632 |
| 27 | 807 |
| 28 | 987 |
| 29 | 1190 |
| 30 | 1504 |
| 31 | 1838 |
| 32 | 2214 |
| 33 | 2744 |
| 34 | 3374 |
| 35 | 4036 |
| 36 | 4950 |
| 37 | 6060 |
| 38 | 7260 |
| 39 | 8793 |
| 40 | 10748 |
| 41 | 12853 |
| 42 | 15459 |
| 43 | 18766 |
| 44 | 22473 |
| 45 | 26834 |
| 46 | 32425 |
| 47 | 38768 |
| 48 | 46136 |
| 49 | 55376 |
| 50 | 66168 |