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 | 3041 |
| 2 | 24917 |
| 3 | 144671 |
| 4 | 224251 |
| 5 | 278191 |
| 6 | 301927 |
| 7 | 726071 |
| 8 | 729173 |
| 9 | 772691 |
| 10 | 1612007 |
| 11 | 1822021 |
| 12 | 1954343 |
| 13 | 2001409 |
| 14 | 2157209 |
| 15 | 2451919 |
| 16 | 2465917 |
| 17 | 2522357 |
| 18 | 2668231 |
| 19 | 3684011 |
| 20 | 3779527 |
| 21 | 3965447 |
| 22 | 4488299 |
| 23 | 4683271 |
| 24 | 4869083 |
| 25 | 5244427 |
| 26 | 5650219 |
| 27 | 6002519 |
| 28 | 6324191 |
| 29 | 6499721 |
| 30 | 7252669 |