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 | 25 |
| 4 | 36 |
| 5 | 100 |
| 6 | 121 |
| 7 | 625 |
| 8 | 2500 |
| 9 | 3025 |
| 10 | 3600 |
| 11 | 4096 |
| 12 | 4356 |
| 13 | 5776 |
| 14 | 9801 |
| 15 | 10000 |
| 16 | 10201 |
| 17 | 12100 |
| 18 | 12321 |
| 19 | 12544 |
| 20 | 13225 |
| 21 | 13456 |
| 22 | 15625 |
| 23 | 50625 |
| 24 | 62500 |
| 25 | 75625 |
| 26 | 82944 |
| 27 | 104329 |
| 28 | 141376 |
| 29 | 164025 |
| 30 | 249001 |
| 31 | 250000 |
| 32 | 251001 |
| 33 | 252004 |
| 34 | 275625 |
| 35 | 302500 |