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 | 72 |
| 2 | 660 |
| 3 | 724 |
| 4 | 1788 |
| 5 | 1956 |
| 6 | 3300 |
| 7 | 3348 |
| 8 | 3528 |
| 9 | 4280 |
| 10 | 4520 |
| 11 | 4920 |
| 12 | 5064 |
| 13 | 5250 |
| 14 | 7764 |
| 15 | 8412 |
| 16 | 8598 |
| 17 | 9210 |
| 18 | 9378 |
| 19 | 9456 |
| 20 | 9920 |
| 21 | 10134 |
| 22 | 10974 |
| 23 | 11256 |
| 24 | 12054 |
| 25 | 12762 |
| 26 | 13830 |
| 27 | 14106 |
| 28 | 14184 |
| 29 | 14294 |
| 30 | 14826 |
| 31 | 18180 |
| 32 | 18600 |
| 33 | 18876 |
| 34 | 19380 |
| 35 | 19922 |
| 36 | 20344 |
| 37 | 20900 |
| 38 | 21636 |
| 39 | 21728 |
| 40 | 22286 |
| 41 | 22608 |