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 | 4 |
| 2 | 8 |
| 3 | 9 |
| 4 | 16 |
| 5 | 25 |
| 6 | 27 |
| 7 | 32 |
| 8 | 49 |
| 9 | 64 |
| 10 | 81 |
| 11 | 121 |
| 12 | 125 |
| 13 | 128 |
| 14 | 138 |
| 15 | 169 |
| 16 | 225 |
| 17 | 243 |
| 18 | 256 |
| 19 | 289 |
| 20 | 306 |
| 21 | 343 |
| 22 | 361 |
| 23 | 426 |
| 24 | 512 |
| 25 | 516 |
| 26 | 529 |
| 27 | 625 |
| 28 | 644 |
| 29 | 675 |
| 30 | 729 |
| 31 | 841 |
| 32 | 918 |
| 33 | 961 |
| 34 | 975 |
| 35 | 1002 |
| 36 | 1024 |
| 37 | 1032 |
| 38 | 1125 |
| 39 | 1140 |
| 40 | 1146 |
| 41 | 1150 |
| 42 | 1220 |
| 43 | 1230 |
| 44 | 1288 |
| 45 | 1305 |
| 46 | 1316 |
| 47 | 1331 |
| 48 | 1369 |
| 49 | 1681 |
| 50 | 1849 |
| 51 | 2025 |