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 | 81 |
| 2 | 484 |
| 3 | 784 |
| 4 | 841 |
| 5 | 1681 |
| 6 | 3481 |
| 7 | 3844 |
| 8 | 5184 |
| 9 | 6084 |
| 10 | 8100 |
| 11 | 8281 |
| 12 | 8464 |
| 13 | 8836 |
| 14 | 10816 |
| 15 | 11881 |
| 16 | 14884 |
| 17 | 15876 |
| 18 | 16384 |
| 19 | 18225 |
| 20 | 22801 |
| 21 | 25281 |
| 22 | 28224 |
| 23 | 28561 |
| 24 | 31684 |
| 25 | 33856 |
| 26 | 36481 |
| 27 | 36864 |
| 28 | 38025 |
| 29 | 38416 |
| 30 | 40804 |
| 31 | 43681 |
| 32 | 48400 |
| 33 | 48841 |
| 34 | 53824 |
| 35 | 58081 |
| 36 | 58564 |
| 37 | 67081 |
| 38 | 68121 |
| 39 | 68644 |
| 40 | 71824 |
| 41 | 77284 |
| 42 | 77841 |
| 43 | 78400 |