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 | 36 |
| 2 | 121 |
| 3 | 144 |
| 4 | 289 |
| 5 | 1764 |
| 6 | 2304 |
| 7 | 2601 |
| 8 | 2809 |
| 9 | 4225 |
| 10 | 5184 |
| 11 | 5329 |
| 12 | 6241 |
| 13 | 6889 |
| 14 | 7056 |
| 15 | 8100 |
| 16 | 9409 |
| 17 | 13225 |
| 18 | 15625 |
| 19 | 17689 |
| 20 | 19881 |
| 21 | 23409 |
| 22 | 25281 |
| 23 | 27225 |
| 24 | 30276 |
| 25 | 34969 |
| 26 | 35721 |
| 27 | 38025 |
| 28 | 40401 |
| 29 | 41616 |
| 30 | 42849 |
| 31 | 43681 |
| 32 | 45369 |
| 33 | 63001 |
| 34 | 69696 |
| 35 | 72361 |
| 36 | 78961 |
| 37 | 82369 |
| 38 | 84681 |
| 39 | 87025 |
| 40 | 93636 |
| 41 | 106929 |