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 | 7 |
| 4 | 11 |
| 5 | 17 |
| 6 | 23 |
| 7 | 37 |
| 8 | 41 |
| 9 | 47 |
| 10 | 101 |
| 11 | 137 |
| 12 | 233 |
| 13 | 257 |
| 14 | 857 |
| 15 | 1297 |
| 16 | 1601 |
| 17 | 2017 |
| 18 | 4337 |
| 19 | 14401 |
| 20 | 16097 |
| 21 | 30497 |
| 22 | 62801 |
| 23 | 65537 |
| 24 | 77617 |
| 25 | 686737 |
| 26 | 18800897 |
| 27 | 255080417 |
| 28 | 12885295097 |
| 29 | 12918324737 |
| 30 | 96052225601 |
| 31 | 516392008697 |
| 32 | 7026644072737 |