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 | 49 |
| 2 | 144 |
| 3 | 169 |
| 4 | 361 |
| 5 | 441 |
| 6 | 1225 |
| 7 | 1369 |
| 8 | 1444 |
| 9 | 1681 |
| 10 | 1936 |
| 11 | 3249 |
| 12 | 4225 |
| 13 | 9025 |
| 14 | 9409 |
| 15 | 10404 |
| 16 | 11025 |
| 17 | 11449 |
| 18 | 11664 |
| 19 | 12544 |
| 20 | 14161 |
| 21 | 14641 |
| 22 | 15625 |
| 23 | 16641 |
| 24 | 19044 |
| 25 | 36481 |
| 26 | 40401 |
| 27 | 41616 |
| 28 | 42025 |
| 29 | 43681 |
| 30 | 44944 |
| 31 | 49729 |
| 32 | 64009 |
| 33 | 81225 |
| 34 | 93025 |
| 35 | 93636 |
| 36 | 99225 |
| 37 | 105625 |
| 38 | 116964 |