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 | 9 |
| 4 | 25 |
| 5 | 100 |
| 6 | 225 |
| 7 | 400 |
| 8 | 625 |
| 9 | 900 |
| 10 | 1225 |
| 11 | 2025 |
| 12 | 2500 |
| 13 | 3025 |
| 14 | 4225 |
| 15 | 5625 |
| 16 | 7225 |
| 17 | 10000 |
| 18 | 22500 |
| 19 | 30625 |
| 20 | 40000 |
| 21 | 50625 |
| 22 | 62500 |
| 23 | 70225 |
| 24 | 75625 |
| 25 | 90000 |
| 26 | 93025 |
| 27 | 122500 |
| 28 | 202500 |
| 29 | 250000 |
| 30 | 302500 |
| 31 | 330625 |
| 32 | 422500 |
| 33 | 455625 |
| 34 | 562500 |
| 35 | 722500 |
| 36 | 765625 |
| 37 | 950625 |
| 38 | 1000000 |