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 | 251 |
| 2 | 1741 |
| 3 | 3301 |
| 4 | 5101 |
| 5 | 5381 |
| 6 | 6311 |
| 7 | 6361 |
| 8 | 12641 |
| 9 | 13451 |
| 10 | 14741 |
| 11 | 15791 |
| 12 | 15901 |
| 13 | 17471 |
| 14 | 18211 |
| 15 | 19471 |
| 16 | 23321 |
| 17 | 26171 |
| 18 | 30091 |
| 19 | 30631 |
| 20 | 53611 |
| 21 | 56081 |
| 22 | 62201 |
| 23 | 63691 |
| 24 | 71341 |
| 25 | 75521 |
| 26 | 77551 |
| 27 | 78791 |
| 28 | 80911 |
| 29 | 82781 |
| 30 | 83431 |
| 31 | 84431 |
| 32 | 89101 |
| 33 | 89381 |
| 34 | 91291 |
| 35 | 94421 |