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 | 9 |
| 3 | 25 |
| 4 | 225 |
| 5 | 289 |
| 6 | 729 |
| 7 | 1681 |
| 8 | 2401 |
| 9 | 2601 |
| 10 | 3481 |
| 11 | 5041 |
| 12 | 6561 |
| 13 | 7225 |
| 14 | 7921 |
| 15 | 10201 |
| 16 | 15129 |
| 17 | 15625 |
| 18 | 17161 |
| 19 | 18225 |
| 20 | 19881 |
| 21 | 21609 |
| 22 | 27889 |
| 23 | 28561 |
| 24 | 29929 |
| 25 | 31329 |
| 26 | 35721 |
| 27 | 42025 |
| 28 | 45369 |
| 29 | 59049 |
| 30 | 60025 |
| 31 | 62001 |
| 32 | 65025 |
| 33 | 71289 |
| 34 | 83521 |
| 35 | 85849 |
| 36 | 87025 |
| 37 | 88209 |
| 38 | 91809 |
| 39 | 114921 |
| 40 | 123201 |
| 41 | 126025 |
| 42 | 130321 |
| 43 | 140625 |
| 44 | 146689 |
| 45 | 154449 |
| 46 | 164025 |
| 47 | 172225 |