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 | 1 |
| 2 | 9 |
| 3 | 25 |
| 4 | 49 |
| 5 | 81 |
| 6 | 121 |
| 7 | 169 |
| 8 | 361 |
| 9 | 529 |
| 10 | 729 |
| 11 | 961 |
| 12 | 4761 |
| 13 | 6561 |
| 14 | 12321 |
| 15 | 12769 |
| 16 | 14161 |
| 17 | 16129 |
| 18 | 18769 |
| 19 | 32761 |
| 20 | 34969 |
| 21 | 56169 |
| 22 | 72361 |
| 23 | 74529 |
| 24 | 76729 |
| 25 | 78961 |
| 26 | 96721 |
| 27 | 212521 |
| 28 | 214369 |
| 29 | 290521 |
| 30 | 436921 |
| 31 | 452929 |
| 32 | 458329 |
| 33 | 474721 |
| 34 | 670761 |
| 35 | 690561 |
| 36 | 1038361 |