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 | 289 |
| 3 | 343 |
| 4 | 361 |
| 5 | 529 |
| 6 | 841 |
| 7 | 2209 |
| 8 | 2401 |
| 9 | 3481 |
| 10 | 3721 |
| 11 | 4913 |
| 12 | 6859 |
| 13 | 9409 |
| 14 | 11881 |
| 15 | 12167 |
| 16 | 12769 |
| 17 | 16807 |
| 18 | 17161 |
| 19 | 22201 |
| 20 | 24389 |
| 21 | 27889 |
| 22 | 32041 |
| 23 | 32761 |
| 24 | 37249 |
| 25 | 49729 |
| 26 | 52441 |
| 27 | 54289 |
| 28 | 66049 |
| 29 | 69169 |
| 30 | 72361 |
| 31 | 83521 |
| 32 | 97969 |