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 | 935 |
| 2 | 1729 |
| 3 | 4301 |
| 4 | 11339 |
| 5 | 49321 |
| 6 | 102131 |
| 7 | 146969 |
| 8 | 298351 |
| 9 | 386389 |
| 10 | 1089019 |
| 11 | 1221191 |
| 12 | 3864241 |
| 13 | 5171489 |
| 14 | 12640949 |
| 15 | 16965341 |
| 16 | 18181979 |
| 17 | 21243961 |
| 18 | 43974269 |
| 19 | 51881689 |
| 20 | 178433279 |
| 21 | 208506509 |
| 22 | 223626691 |
| 23 | 230324329 |
| 24 | 270816731 |
| 25 | 278421569 |
| 26 | 393806449 |
| 27 | 849244031 |
| 28 | 932539661 |