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 | 19937 |
| 2 | 103997 |
| 3 | 377477 |
| 4 | 577937 |
| 5 | 738677 |
| 6 | 739397 |
| 7 | 877937 |
| 8 | 2116397 |
| 9 | 3110273 |
| 10 | 3314513 |
| 11 | 3343337 |
| 12 | 3634313 |
| 13 | 3833359 |
| 14 | 5935393 |
| 15 | 7147397 |
| 16 | 7276337 |
| 17 | 7511033 |
| 18 | 7699157 |
| 19 | 7723337 |
| 20 | 11816911 |
| 21 | 14713613 |
| 22 | 19132213 |
| 23 | 19132693 |
| 24 | 19998779 |
| 25 | 22739317 |
| 26 | 23201359 |
| 27 | 31189757 |
| 28 | 31614377 |
| 29 | 31669931 |
| 30 | 31687151 |