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) |
|---|---|
| 0 | 25 |
| 1 | 144 |
| 2 | 361 |
| 3 | 676 |
| 4 | 1089 |
| 5 | 1600 |
| 6 | 2209 |
| 7 | 2916 |
| 8 | 3721 |
| 9 | 4624 |
| 10 | 5625 |
| 11 | 6724 |
| 12 | 7921 |
| 13 | 9216 |
| 14 | 10609 |
| 15 | 12100 |
| 16 | 13689 |
| 17 | 15376 |
| 18 | 17161 |
| 19 | 19044 |
| 20 | 21025 |
| 21 | 23104 |
| 22 | 25281 |
| 23 | 27556 |
| 24 | 29929 |
| 25 | 32400 |
| 26 | 34969 |
| 27 | 37636 |
| 28 | 40401 |
| 29 | 43264 |
| 30 | 46225 |
| 31 | 49284 |
| 32 | 52441 |
| 33 | 55696 |
| 34 | 59049 |
| 35 | 62500 |
| 36 | 66049 |
| 37 | 69696 |
| 38 | 73441 |
| 39 | 77284 |