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 | 509203 |
| 2 | 2554843 |
| 3 | 9203917 |
| 4 | 9545351 |
| 5 | 10645867 |
| 6 | 11942443 |
| 7 | 14608183 |
| 8 | 15627133 |
| 9 | 15811777 |
| 10 | 16413457 |
| 11 | 21013423 |
| 12 | 21465637 |
| 13 | 25792993 |
| 14 | 30622663 |
| 15 | 30932729 |
| 16 | 32126257 |
| 17 | 37996753 |
| 18 | 40672237 |
| 19 | 41641181 |
| 20 | 43099781 |
| 21 | 43773809 |
| 22 | 47775613 |
| 23 | 48400783 |
| 24 | 52518187 |
| 25 | 52992283 |