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 | 13 |
| 3 | 37 |
| 4 | 53 |
| 5 | 149 |
| 6 | 269 |
| 7 | 601 |
| 8 | 653 |
| 9 | 881 |
| 10 | 941 |
| 11 | 2053 |
| 12 | 2069 |
| 13 | 2137 |
| 14 | 2417 |
| 15 | 2477 |
| 16 | 2657 |
| 17 | 2713 |
| 18 | 5281 |
| 19 | 9697 |
| 20 | 10009 |
| 21 | 14561 |
| 22 | 14713 |
| 23 | 16033 |
| 24 | 16693 |
| 25 | 19489 |
| 26 | 20149 |
| 27 | 21617 |
| 28 | 22091 |
| 29 | 22741 |
| 30 | 32789 |
| 31 | 32909 |
| 32 | 33377 |
| 33 | 33529 |
| 34 | 34273 |