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 | 3 |
| 2 | 4 |
| 3 | 8 |
| 4 | 36 |
| 5 | 100 |
| 6 | 128 |
| 7 | 324 |
| 8 | 400 |
| 9 | 1296 |
| 10 | 1600 |
| 11 | 1936 |
| 12 | 2116 |
| 13 | 3364 |
| 14 | 4356 |
| 15 | 10404 |
| 16 | 11236 |
| 17 | 20736 |
| 18 | 22500 |
| 19 | 26244 |
| 20 | 27556 |
| 21 | 28900 |
| 22 | 30976 |
| 23 | 38416 |
| 24 | 40000 |
| 25 | 52900 |
| 26 | 53824 |
| 27 | 57600 |
| 28 | 60516 |
| 29 | 88804 |
| 30 | 93636 |
| 31 | 107584 |
| 32 | 108900 |
| 33 | 115600 |
| 34 | 123904 |
| 35 | 125316 |
| 36 | 129600 |
| 37 | 211600 |
| 38 | 215296 |
| 39 | 220900 |
| 40 | 256036 |