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) |
|---|---|
| 0 | 1 |
| 1 | 25 |
| 2 | 81 |
| 3 | 169 |
| 4 | 289 |
| 5 | 441 |
| 6 | 625 |
| 7 | 841 |
| 8 | 1089 |
| 9 | 1369 |
| 10 | 1681 |
| 11 | 2025 |
| 12 | 2401 |
| 13 | 2809 |
| 14 | 3249 |
| 15 | 3721 |
| 16 | 4225 |
| 17 | 4761 |
| 18 | 5329 |
| 19 | 5929 |
| 20 | 6561 |
| 21 | 7225 |
| 22 | 7921 |
| 23 | 8649 |
| 24 | 9409 |
| 25 | 10201 |
| 26 | 11025 |
| 27 | 11881 |
| 28 | 12769 |
| 29 | 13689 |
| 30 | 14641 |
| 31 | 15625 |
| 32 | 16641 |
| 33 | 17689 |
| 34 | 18769 |
| 35 | 19881 |
| 36 | 21025 |
| 37 | 22201 |
| 38 | 23409 |
| 39 | 24649 |
| 40 | 25921 |
| 41 | 27225 |
| 42 | 28561 |
| 43 | 29929 |