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 | 6 |
| 2 | 14 |
| 3 | 32 |
| 4 | 48 |
| 5 | 78 |
| 6 | 102 |
| 7 | 144 |
| 8 | 176 |
| 9 | 230 |
| 10 | 270 |
| 11 | 336 |
| 12 | 384 |
| 13 | 462 |
| 14 | 518 |
| 15 | 608 |
| 16 | 672 |
| 17 | 774 |
| 18 | 846 |
| 19 | 960 |
| 20 | 1040 |
| 21 | 1166 |
| 22 | 1254 |
| 23 | 1392 |
| 24 | 1488 |
| 25 | 1638 |
| 26 | 1742 |
| 27 | 1904 |
| 28 | 2016 |
| 29 | 2190 |
| 30 | 2310 |
| 31 | 2496 |
| 32 | 2624 |
| 33 | 2822 |
| 34 | 2958 |
| 35 | 3168 |
| 36 | 3312 |
| 37 | 3534 |
| 38 | 3686 |
| 39 | 3920 |
| 40 | 4080 |
| 41 | 4326 |
| 42 | 4494 |