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 | 37 |
| 2 | 43 |
| 3 | 167 |
| 4 | 217 |
| 5 | 239 |
| 6 | 349 |
| 7 | 581 |
| 8 | 1297 |
| 9 | 5183 |
| 10 | 9119 |
| 11 | 10589 |
| 12 | 15205 |
| 13 | 18745 |
| 14 | 25687 |
| 15 | 26609 |
| 16 | 33667 |
| 17 | 35663 |
| 18 | 73603 |
| 19 | 82501 |
| 20 | 89269 |