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 | 49681 |
| 2 | 109441 |
| 3 | 120103 |
| 4 | 151561 |
| 5 | 198733 |
| 6 | 210193 |
| 7 | 246241 |
| 8 | 255043 |
| 9 | 266401 |
| 10 | 280243 |
| 11 | 295873 |
| 12 | 326659 |
| 13 | 326701 |
| 14 | 347773 |
| 15 | 355171 |
| 16 | 360421 |
| 17 | 368881 |
| 18 | 397633 |
| 19 | 397673 |
| 20 | 423001 |
| 21 | 441877 |
| 22 | 447137 |
| 23 | 471241 |
| 24 | 480541 |
| 25 | 489989 |
| 26 | 499397 |
| 27 | 508037 |
| 28 | 511507 |
| 29 | 532757 |
| 30 | 539401 |