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 | 81 |
| 2 | 841 |
| 3 | 8100 |
| 4 | 8281 |
| 5 | 8464 |
| 6 | 8649 |
| 7 | 8836 |
| 8 | 80089 |
| 9 | 80656 |
| 10 | 81225 |
| 11 | 81796 |
| 12 | 82369 |
| 13 | 82944 |
| 14 | 83521 |
| 15 | 84100 |
| 16 | 84681 |
| 17 | 85264 |
| 18 | 85849 |
| 19 | 86436 |
| 20 | 87025 |
| 21 | 87616 |
| 22 | 88209 |
| 23 | 88804 |
| 24 | 89401 |
| 25 | 801025 |
| 26 | 802816 |
| 27 | 804609 |
| 28 | 806404 |
| 29 | 808201 |
| 30 | 810000 |
| 31 | 811801 |
| 32 | 813604 |
| 33 | 815409 |
| 34 | 817216 |