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 | 5 |
| 2 | 17 |
| 3 | 97 |
| 4 | 257 |
| 5 | 337 |
| 6 | 641 |
| 7 | 881 |
| 8 | 2417 |
| 9 | 2657 |
| 10 | 4177 |
| 11 | 4721 |
| 12 | 6577 |
| 13 | 10657 |
| 14 | 14657 |
| 15 | 14897 |
| 16 | 28817 |
| 17 | 54721 |
| 18 | 65537 |
| 19 | 65617 |
| 20 | 66161 |
| 21 | 80177 |
| 22 | 83537 |
| 23 | 83777 |
| 24 | 130337 |
| 25 | 134417 |
| 26 | 149057 |
| 27 | 260017 |
| 28 | 279857 |
| 29 | 280097 |
| 30 | 283937 |
| 31 | 394721 |
| 32 | 531457 |
| 33 | 596977 |
| 34 | 1049201 |
| 35 | 1050977 |
| 36 | 1055137 |
| 37 | 1178897 |