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 | 10007 |
| 2 | 10009 |
| 3 | 40009 |
| 4 | 70001 |
| 5 | 70003 |
| 6 | 70009 |
| 7 | 90001 |
| 8 | 90007 |
| 9 | 100003 |
| 10 | 200003 |
| 11 | 200009 |
| 12 | 300007 |
| 13 | 400009 |
| 14 | 500009 |
| 15 | 700001 |
| 16 | 900001 |
| 17 | 900007 |
| 18 | 1000003 |
| 19 | 1000033 |
| 20 | 1000037 |
| 21 | 1000039 |
| 22 | 1000081 |
| 23 | 1000099 |
| 24 | 1000303 |
| 25 | 1000403 |
| 26 | 1000409 |
| 27 | 1000507 |
| 28 | 1000609 |
| 29 | 1000907 |
| 30 | 1001003 |
| 31 | 1003001 |