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 | 0 |
| 1 | 1 |
| 2 | 7 |
| 3 | 28 |
| 4 | 84 |
| 5 | 211 |
| 6 | 470 |
| 7 | 960 |
| 8 | 1836 |
| 9 | 3334 |
| 10 | 5806 |
| 11 | 9769 |
| 12 | 15973 |
| 13 | 25495 |
| 14 | 39869 |
| 15 | 61266 |
| 16 | 92743 |
| 17 | 138587 |
| 18 | 204790 |
| 19 | 299705 |
| 20 | 434952 |
| 21 | 626669 |
| 22 | 897239 |
| 23 | 1277674 |
| 24 | 1810906 |
| 25 | 2556330 |
| 26 | 3596075 |
| 27 | 5043660 |
| 28 | 7055942 |
| 29 | 9849608 |
| 30 | 13723939 |
| 31 | 19092231 |
| 32 | 26525165 |