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 | 11 |
| 4 | 131 |
| 5 | 419 |
| 6 | 1409 |
| 7 | 2069 |
| 8 | 3449 |
| 9 | 3761 |
| 10 | 3911 |
| 11 | 6899 |
| 12 | 7079 |
| 13 | 7151 |
| 14 | 9539 |
| 15 | 9791 |
| 16 | 10529 |
| 17 | 10691 |
| 18 | 11321 |
| 19 | 11831 |
| 20 | 14741 |
| 21 | 15269 |
| 22 | 17291 |
| 23 | 22079 |
| 24 | 27281 |
| 25 | 27809 |
| 26 | 30449 |
| 27 | 34439 |
| 28 | 45131 |
| 29 | 48479 |
| 30 | 52289 |
| 31 | 54251 |
| 32 | 64439 |
| 33 | 70901 |
| 34 | 75389 |
| 35 | 78839 |
| 36 | 85691 |
| 37 | 101411 |
| 38 | 102911 |