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 | 49 |
| 2 | 169 |
| 3 | 361 |
| 4 | 625 |
| 5 | 961 |
| 6 | 1369 |
| 7 | 1849 |
| 8 | 2401 |
| 9 | 3025 |
| 10 | 3721 |
| 11 | 4489 |
| 12 | 5329 |
| 13 | 6241 |
| 14 | 7225 |
| 15 | 8281 |
| 16 | 9409 |
| 17 | 10609 |
| 18 | 11881 |
| 19 | 13225 |
| 20 | 14641 |
| 21 | 16129 |
| 22 | 17689 |
| 23 | 19321 |
| 24 | 21025 |
| 25 | 22801 |
| 26 | 24649 |
| 27 | 26569 |
| 28 | 28561 |
| 29 | 30625 |
| 30 | 32761 |
| 31 | 34969 |
| 32 | 37249 |
| 33 | 39601 |
| 34 | 42025 |
| 35 | 44521 |
| 36 | 47089 |
| 37 | 49729 |
| 38 | 52441 |
| 39 | 55225 |