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 | 42 |
| 2 | 54 |
| 3 | 198 |
| 4 | 204 |
| 5 | 582 |
| 6 | 594 |
| 7 | 142310 |
| 8 | 168730 |
| 9 | 1077890 |
| 10 | 1099390 |
| 11 | 1156870 |
| 12 | 1292570 |
| 13 | 1511930 |
| 14 | 1598470 |
| 15 | 1669910 |
| 16 | 2062570 |
| 17 | 2236570 |
| 18 | 2429030 |
| 19 | 2728726 |
| 20 | 3077354 |
| 21 | 4246130 |
| 22 | 4488910 |
| 23 | 4532710 |
| 24 | 5123090 |
| 25 | 5385310 |
| 26 | 5504110 |
| 27 | 5812130 |
| 28 | 6135962 |
| 29 | 6993610 |
| 30 | 7158710 |
| 31 | 7288930 |
| 32 | 8221598 |