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 | 1 |
| 2 | 4 |
| 3 | 8 |
| 4 | 16 |
| 5 | 32 |
| 6 | 36 |
| 7 | 100 |
| 8 | 128 |
| 9 | 196 |
| 10 | 256 |
| 11 | 400 |
| 12 | 576 |
| 13 | 676 |
| 14 | 1296 |
| 15 | 1600 |
| 16 | 2916 |
| 17 | 3136 |
| 18 | 4356 |
| 19 | 5476 |
| 20 | 7056 |
| 21 | 8100 |
| 22 | 8192 |
| 23 | 8836 |
| 24 | 12100 |
| 25 | 13456 |
| 26 | 14400 |
| 27 | 15376 |
| 28 | 15876 |
| 29 | 16900 |
| 30 | 17956 |
| 31 | 21316 |
| 32 | 22500 |
| 33 | 24336 |
| 34 | 25600 |
| 35 | 28900 |
| 36 | 30976 |
| 37 | 32400 |
| 38 | 33856 |
| 39 | 41616 |
| 40 | 42436 |
| 41 | 44100 |