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 | 4181 |
| 2 | 4183 |
| 3 | 4187 |
| 4 | 4189 |
| 5 | 4841 |
| 6 | 4843 |
| 7 | 4847 |
| 8 | 4849 |
| 9 | 6401 |
| 10 | 6403 |
| 11 | 6407 |
| 12 | 6409 |
| 13 | 14801 |
| 14 | 14803 |
| 15 | 14807 |
| 16 | 14809 |
| 17 | 15941 |
| 18 | 15943 |
| 19 | 15947 |
| 20 | 15949 |
| 21 | 16391 |
| 22 | 16393 |
| 23 | 16397 |
| 24 | 16399 |
| 25 | 19091 |
| 26 | 19093 |
| 27 | 19097 |
| 28 | 19099 |
| 29 | 19511 |
| 30 | 19513 |
| 31 | 19517 |
| 32 | 19519 |
| 33 | 19631 |
| 34 | 19633 |
| 35 | 19637 |
| 36 | 19639 |
| 37 | 24581 |
| 38 | 24583 |
| 39 | 24587 |
| 40 | 24589 |