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 | 0 |
| 2 | 2 |
| 3 | 10 |
| 4 | 12 |
| 5 | 42 |
| 6 | 52 |
| 7 | 56 |
| 8 | 170 |
| 9 | 204 |
| 10 | 212 |
| 11 | 232 |
| 12 | 240 |
| 13 | 682 |
| 14 | 820 |
| 15 | 844 |
| 16 | 852 |
| 17 | 920 |
| 18 | 936 |
| 19 | 976 |
| 20 | 992 |
| 21 | 2730 |
| 22 | 3276 |
| 23 | 3284 |
| 24 | 3380 |
| 25 | 3404 |
| 26 | 3412 |
| 27 | 3640 |
| 28 | 3688 |
| 29 | 3736 |
| 30 | 3752 |
| 31 | 3888 |
| 32 | 3920 |
| 33 | 4000 |
| 34 | 4032 |
| 35 | 10922 |
| 36 | 13108 |
| 37 | 13132 |
| 38 | 13140 |
| 39 | 13516 |
| 40 | 13524 |
| 41 | 13620 |
| 42 | 13644 |
| 43 | 13652 |
| 44 | 14568 |
| 45 | 14744 |
| 46 | 14760 |