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 | 75 |
| 2 | 195 |
| 3 | 1925 |
| 4 | 1648 |
| 5 | 2295 |
| 6 | 6128 |
| 7 | 16587 |
| 8 | 20735 |
| 9 | 75495 |
| 10 | 206504 |
| 11 | 219975 |
| 12 | 309135 |
| 13 | 507759 |
| 14 | 549219 |
| 15 | 544784 |
| 16 | 817479 |
| 17 | 1057595 |
| 18 | 1902215 |
| 19 | 1331967 |
| 20 | 1159095 |
| 21 | 1763019 |
| 22 | 1341495 |
| 23 | 1348935 |
| 24 | 1524831 |
| 25 | 1459143 |
| 26 | 2576945 |
| 27 | 2226014 |
| 28 | 2681019 |
| 29 | 2142945 |
| 30 | 2421704 |
| 31 | 3220119 |
| 32 | 3123735 |