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 | 37 |
| 2 | 1117 |
| 3 | 1319 |
| 4 | 1723 |
| 5 | 4759 |
| 6 | 89101 |
| 7 | 97103 |
| 8 | 101107 |
| 9 | 113131 |
| 10 | 151163 |
| 11 | 181193 |
| 12 | 223229 |
| 13 | 227233 |
| 14 | 239251 |
| 15 | 251263 |
| 16 | 293311 |
| 17 | 313331 |
| 18 | 337349 |
| 19 | 389401 |
| 20 | 421433 |
| 21 | 461467 |
| 22 | 491503 |
| 23 | 587599 |
| 24 | 631643 |
| 25 | 647659 |
| 26 | 683701 |
| 27 | 691709 |
| 28 | 701719 |
| 29 | 739751 |
| 30 | 761773 |
| 31 | 809821 |