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 | 81 |
| 3 | 121 |
| 4 | 361 |
| 5 | 441 |
| 6 | 841 |
| 7 | 961 |
| 8 | 1521 |
| 9 | 1681 |
| 10 | 2401 |
| 11 | 2601 |
| 12 | 3481 |
| 13 | 3721 |
| 14 | 4761 |
| 15 | 5041 |
| 16 | 6241 |
| 17 | 6561 |
| 18 | 7921 |
| 19 | 8281 |
| 20 | 9801 |
| 21 | 10201 |
| 22 | 11881 |
| 23 | 12321 |
| 24 | 14161 |
| 25 | 14641 |
| 26 | 16641 |
| 27 | 17161 |
| 28 | 19321 |
| 29 | 19881 |
| 30 | 22201 |
| 31 | 22801 |
| 32 | 25281 |
| 33 | 25921 |
| 34 | 28561 |
| 35 | 29241 |
| 36 | 32041 |
| 37 | 32761 |
| 38 | 35721 |
| 39 | 36481 |
| 40 | 39601 |
| 41 | 40401 |