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 | 7 |
| 2 | 469363 |
| 3 | 2552713 |
| 4 | 3378103 |
| 5 | 6595597 |
| 6 | 6629683 |
| 7 | 39837517 |
| 8 | 46024063 |
| 9 | 46167307 |
| 10 | 97371007 |
| 11 | 97629403 |
| 12 | 105528217 |
| 13 | 136983307 |
| 14 | 169483033 |
| 15 | 202953613 |
| 16 | 213792193 |
| 17 | 216520987 |
| 18 | 216738043 |
| 19 | 221705647 |
| 20 | 304033927 |
| 21 | 317502193 |
| 22 | 359133553 |