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 | 45 |
| 2 | 96 |
| 3 | 225 |
| 4 | 325 |
| 5 | 405 |
| 6 | 576 |
| 7 | 637 |
| 8 | 640 |
| 9 | 891 |
| 10 | 1225 |
| 11 | 1377 |
| 12 | 1408 |
| 13 | 1536 |
| 14 | 1701 |
| 15 | 1729 |
| 16 | 2025 |
| 17 | 2541 |
| 18 | 2821 |
| 19 | 3321 |
| 20 | 3751 |
| 21 | 3825 |
| 22 | 4225 |
| 23 | 4608 |
| 24 | 4961 |
| 25 | 6400 |
| 26 | 6517 |
| 27 | 6525 |
| 28 | 7381 |
| 29 | 7840 |
| 30 | 8125 |
| 31 | 8281 |
| 32 | 9216 |
| 33 | 9537 |
| 34 | 9801 |
| 35 | 10625 |
| 36 | 10935 |
| 37 | 12025 |
| 38 | 12288 |
| 39 | 12825 |
| 40 | 12936 |
| 41 | 13125 |
| 42 | 13312 |
| 43 | 13357 |