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 | 9 |
| 2 | 25 |
| 3 | 49 |
| 4 | 121 |
| 5 | 169 |
| 6 | 361 |
| 7 | 529 |
| 8 | 841 |
| 9 | 961 |
| 10 | 1369 |
| 11 | 1681 |
| 12 | 2209 |
| 13 | 4489 |
| 14 | 5329 |
| 15 | 6241 |
| 16 | 9409 |
| 17 | 10201 |
| 18 | 10609 |
| 19 | 11881 |
| 20 | 22801 |
| 21 | 24649 |
| 22 | 38809 |
| 23 | 44521 |
| 24 | 51529 |
| 25 | 54289 |
| 26 | 57121 |
| 27 | 66049 |
| 28 | 69169 |
| 29 | 85849 |
| 30 | 94249 |
| 31 | 109561 |
| 32 | 113569 |
| 33 | 121801 |
| 34 | 124609 |