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 | 3 |
| 3 | 5 |
| 4 | 10 |
| 5 | 14 |
| 6 | 26 |
| 7 | 34 |
| 8 | 57 |
| 9 | 76 |
| 10 | 116 |
| 11 | 150 |
| 12 | 227 |
| 13 | 284 |
| 14 | 408 |
| 15 | 520 |
| 16 | 718 |
| 17 | 895 |
| 18 | 1226 |
| 19 | 1508 |
| 20 | 2018 |
| 21 | 2487 |
| 22 | 3248 |
| 23 | 3968 |
| 24 | 5160 |
| 25 | 6235 |
| 26 | 7970 |
| 27 | 9653 |
| 28 | 12179 |
| 29 | 14630 |
| 30 | 18367 |
| 31 | 21924 |
| 32 | 27241 |
| 33 | 32506 |
| 34 | 39985 |
| 35 | 47492 |
| 36 | 58203 |
| 37 | 68752 |
| 38 | 83613 |
| 39 | 98730 |
| 40 | 119269 |
| 41 | 140224 |
| 42 | 168799 |
| 43 | 197758 |
| 44 | 236753 |
| 45 | 277052 |
| 46 | 329867 |
| 47 | 384852 |
| 48 | 457006 |
| 49 | 531500 |
| 50 | 628338 |