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 | 1 |
| 2 | 6 |
| 3 | 24 |
| 4 | 64 |
| 5 | 175 |
| 6 | 270 |
| 7 | 686 |
| 8 | 928 |
| 9 | 1647 |
| 10 | 2150 |
| 11 | 4356 |
| 12 | 3792 |
| 13 | 8619 |
| 14 | 8526 |
| 15 | 11250 |
| 16 | 14592 |
| 17 | 25721 |
| 18 | 19926 |
| 19 | 40432 |
| 20 | 31200 |
| 21 | 44835 |
| 22 | 53966 |
| 23 | 87814 |
| 24 | 58272 |
| 25 | 108125 |
| 26 | 106470 |
| 27 | 132678 |
| 28 | 124656 |
| 29 | 224547 |
| 30 | 132750 |
| 31 | 294066 |
| 32 | 232960 |
| 33 | 284229 |
| 34 | 316166 |
| 35 | 372400 |
| 36 | 291168 |
| 37 | 600991 |
| 38 | 496014 |
| 39 | 560742 |
| 40 | 484000 |
| 41 | 909421 |
| 42 | 531846 |