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 | 4 |
| 2 | 18 |
| 3 | 14 |
| 4 | 64 |
| 5 | 60 |
| 6 | 46 |
| 7 | 210 |
| 8 | 206 |
| 9 | 192 |
| 10 | 146 |
| 11 | 664 |
| 12 | 660 |
| 13 | 646 |
| 14 | 600 |
| 15 | 454 |
| 16 | 2058 |
| 17 | 2054 |
| 18 | 2040 |
| 19 | 1994 |
| 20 | 1848 |
| 21 | 1394 |
| 22 | 6304 |
| 23 | 6300 |
| 24 | 6286 |
| 25 | 6240 |
| 26 | 6094 |
| 27 | 5640 |
| 28 | 4246 |
| 29 | 19170 |
| 30 | 19166 |
| 31 | 19152 |
| 32 | 19106 |
| 33 | 18960 |
| 34 | 18506 |
| 35 | 17112 |
| 36 | 12866 |
| 37 | 58024 |
| 38 | 58020 |
| 39 | 58006 |
| 40 | 57960 |
| 41 | 57814 |