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 | 2465 |
| 2 | 219781 |
| 3 | 228241 |
| 4 | 252601 |
| 5 | 399001 |
| 6 | 512461 |
| 7 | 722261 |
| 8 | 741751 |
| 9 | 852841 |
| 10 | 1024651 |
| 11 | 1193221 |
| 12 | 1533601 |
| 13 | 1690501 |
| 14 | 1735841 |
| 15 | 1857241 |
| 16 | 1909001 |
| 17 | 2100901 |
| 18 | 2165801 |
| 19 | 2531845 |
| 20 | 2603381 |
| 21 | 2704801 |
| 22 | 2757241 |
| 23 | 3568661 |
| 24 | 3828001 |
| 25 | 4504501 |
| 26 | 5049001 |
| 27 | 5148001 |
| 28 | 5481451 |
| 29 | 6189121 |
| 30 | 6368689 |
| 31 | 6840001 |