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 | 3 |
| 2 | 7 |
| 3 | 22 |
| 4 | 45 |
| 5 | 116 |
| 6 | 163 |
| 7 | 282 |
| 8 | 353 |
| 9 | 520 |
| 10 | 831 |
| 11 | 950 |
| 12 | 1357 |
| 13 | 1668 |
| 14 | 1835 |
| 15 | 2194 |
| 16 | 2793 |
| 17 | 3464 |
| 18 | 3703 |
| 19 | 4470 |
| 20 | 5021 |
| 21 | 5308 |
| 22 | 6219 |
| 23 | 6866 |
| 24 | 7897 |
| 25 | 9384 |
| 26 | 10175 |
| 27 | 10582 |
| 28 | 11421 |
| 29 | 11852 |
| 30 | 12739 |
| 31 | 16098 |
| 32 | 17129 |
| 33 | 18736 |
| 34 | 19287 |
| 35 | 22166 |
| 36 | 22765 |
| 37 | 24612 |
| 38 | 26531 |
| 39 | 27850 |
| 40 | 29889 |
| 41 | 32000 |
| 42 | 32719 |
| 43 | 36438 |
| 44 | 37205 |
| 45 | 38764 |
| 46 | 39555 |
| 47 | 44474 |
| 48 | 49681 |