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 | 49 |
| 2 | 121 |
| 3 | 841 |
| 4 | 961 |
| 5 | 1849 |
| 6 | 22801 |
| 7 | 24649 |
| 8 | 36481 |
| 9 | 43681 |
| 10 | 47089 |
| 11 | 48841 |
| 12 | 69169 |
| 13 | 96721 |
| 14 | 128881 |
| 15 | 134689 |
| 16 | 165649 |
| 17 | 243049 |
| 18 | 284089 |
| 19 | 316969 |
| 20 | 319225 |
| 21 | 405769 |
| 22 | 609961 |
| 23 | 664225 |
| 24 | 677329 |
| 25 | 707281 |
| 26 | 737881 |
| 27 | 776161 |
| 28 | 863041 |
| 29 | 919681 |
| 30 | 994009 |
| 31 | 1026169 |
| 32 | 1038361 |