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 | 3 |
| 2 | 5 |
| 3 | 17 |
| 4 | 37 |
| 5 | 79 |
| 6 | 101 |
| 7 | 257 |
| 8 | 14401 |
| 9 | 44101 |
| 10 | 47881 |
| 11 | 57601 |
| 12 | 65537 |
| 13 | 677041 |
| 14 | 1354081 |
| 15 | 2031121 |
| 16 | 3766141 |
| 17 | 7812169 |
| 18 | 8122501 |
| 19 | 17907121 |
| 20 | 18671941 |
| 21 | 19676161 |
| 22 | 21381361 |
| 23 | 29615041 |
| 24 | 30115009 |
| 25 | 65246161 |
| 26 | 105557761 |
| 27 | 144406081 |
| 28 | 181254529 |
| 29 | 217039681 |
| 30 | 242235841 |
| 31 | 263062801 |
| 32 | 277032001 |