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 | 4 |
| 1 | 100 |
| 2 | 324 |
| 3 | 676 |
| 4 | 1156 |
| 5 | 1764 |
| 6 | 2500 |
| 7 | 3364 |
| 8 | 4356 |
| 9 | 5476 |
| 10 | 6724 |
| 11 | 8100 |
| 12 | 9604 |
| 13 | 11236 |
| 14 | 12996 |
| 15 | 14884 |
| 16 | 16900 |
| 17 | 19044 |
| 18 | 21316 |
| 19 | 23716 |
| 20 | 26244 |
| 21 | 28900 |
| 22 | 31684 |
| 23 | 34596 |
| 24 | 37636 |
| 25 | 40804 |
| 26 | 44100 |
| 27 | 47524 |
| 28 | 51076 |
| 29 | 54756 |
| 30 | 58564 |
| 31 | 62500 |
| 32 | 66564 |
| 33 | 70756 |
| 34 | 75076 |
| 35 | 79524 |
| 36 | 84100 |
| 37 | 88804 |
| 38 | 93636 |
| 39 | 98596 |