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 | 271441 |
| 2 | 904631 |
| 3 | 16532714 |
| 4 | 24658561 |
| 5 | 27422714 |
| 6 | 27664033 |
| 7 | 46672291 |
| 8 | 102690901 |
| 9 | 130944133 |
| 10 | 196075949 |
| 11 | 214038533 |
| 12 | 517697641 |
| 13 | 545670533 |
| 14 | 801123451 |
| 15 | 855073301 |
| 16 | 903136901 |
| 17 | 970355431 |
| 18 | 1091327579 |
| 19 | 1133818561 |
| 20 | 1235188597 |
| 21 | 1389675541 |
| 22 | 1502682721 |
| 23 | 2059739221 |
| 24 | 2304156469 |
| 25 | 2976407809 |
| 26 | 3273820903 |