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 | 17 |
| 2 | 97 |
| 3 | 337 |
| 4 | 353 |
| 5 | 881 |
| 6 | 3697 |
| 7 | 7793 |
| 8 | 10657 |
| 9 | 16561 |
| 10 | 24979 |
| 11 | 37699 |
| 12 | 45377 |
| 13 | 49297 |
| 14 | 66977 |
| 15 | 89041 |
| 16 | 149057 |
| 17 | 588737 |
| 18 | 721687 |
| 19 | 847601 |
| 20 | 988417 |
| 21 | 1146097 |
| 22 | 1146727 |
| 23 | 1603073 |
| 24 | 1972097 |
| 25 | 1975333 |
| 26 | 2131937 |
| 27 | 2522257 |
| 28 | 2700979 |
| 29 | 2782097 |
| 30 | 2836961 |
| 31 | 3553777 |