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 | 561 |
| 2 | 63973 |
| 3 | 75361 |
| 4 | 162401 |
| 5 | 278545 |
| 6 | 656601 |
| 7 | 825265 |
| 8 | 838201 |
| 9 | 852841 |
| 10 | 1050985 |
| 11 | 1857241 |
| 12 | 1909001 |
| 13 | 3224065 |
| 14 | 3828001 |
| 15 | 4903921 |
| 16 | 5444489 |
| 17 | 5481451 |
| 18 | 5632705 |
| 19 | 5968873 |
| 20 | 6049681 |
| 21 | 6189121 |
| 22 | 7995169 |
| 23 | 8355841 |
| 24 | 8830801 |
| 25 | 8927101 |
| 26 | 9494101 |