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 | 25 |
| 3 | 100 |
| 4 | 441 |
| 5 | 676 |
| 6 | 2500 |
| 7 | 2500 |
| 8 | 7225 |
| 9 | 8281 |
| 10 | 16900 |
| 11 | 14884 |
| 12 | 44100 |
| 13 | 28900 |
| 14 | 62500 |
| 15 | 67600 |
| 16 | 116281 |
| 17 | 84100 |
| 18 | 207025 |
| 19 | 131044 |
| 20 | 298116 |
| 21 | 250000 |
| 22 | 372100 |
| 23 | 280900 |
| 24 | 722500 |
| 25 | 423801 |
| 26 | 722500 |
| 27 | 672400 |
| 28 | 1102500 |
| 29 | 708964 |
| 30 | 1690000 |
| 31 | 925444 |
| 32 | 1863225 |
| 33 | 1488400 |
| 34 | 2102500 |
| 35 | 1690000 |
| 36 | 3651921 |