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 | 0 |
| 2 | 1 |
| 3 | 36 |
| 4 | 81 |
| 5 | 100 |
| 6 | 144 |
| 7 | 289 |
| 8 | 441 |
| 9 | 784 |
| 10 | 900 |
| 11 | 1225 |
| 12 | 1296 |
| 13 | 3025 |
| 14 | 3600 |
| 15 | 5041 |
| 16 | 5625 |
| 17 | 6400 |
| 18 | 8100 |
| 19 | 8649 |
| 20 | 10000 |
| 21 | 11881 |
| 22 | 15625 |
| 23 | 15876 |
| 24 | 18225 |
| 25 | 23716 |
| 26 | 36100 |
| 27 | 41616 |
| 28 | 44100 |
| 29 | 50625 |
| 30 | 55225 |
| 31 | 57600 |
| 32 | 62001 |
| 33 | 67600 |
| 34 | 72900 |
| 35 | 78400 |
| 36 | 99225 |
| 37 | 122500 |
| 38 | 129600 |
| 39 | 136900 |
| 40 | 145161 |
| 41 | 168921 |
| 42 | 189225 |