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 | 1681 |
| 3 | 1849 |
| 4 | 3249 |
| 5 | 6724 |
| 6 | 8649 |
| 7 | 9801 |
| 8 | 11449 |
| 9 | 13689 |
| 10 | 13924 |
| 11 | 20449 |
| 12 | 24649 |
| 13 | 28224 |
| 14 | 37249 |
| 15 | 42849 |
| 16 | 57121 |
| 17 | 59049 |
| 18 | 63001 |
| 19 | 66049 |
| 20 | 85849 |
| 21 | 94249 |
| 22 | 106929 |
| 23 | 110224 |
| 24 | 117649 |
| 25 | 127449 |
| 26 | 135424 |
| 27 | 154449 |
| 28 | 165649 |
| 29 | 190969 |
| 30 | 196249 |
| 31 | 208849 |
| 32 | 243049 |
| 33 | 257049 |
| 34 | 265225 |