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 | 27 |
| 3 | 28 |
| 4 | 125 |
| 5 | 152 |
| 6 | 153 |
| 7 | 343 |
| 8 | 468 |
| 9 | 495 |
| 10 | 496 |
| 11 | 729 |
| 12 | 1072 |
| 13 | 1197 |
| 14 | 1224 |
| 15 | 1225 |
| 16 | 1331 |
| 17 | 2060 |
| 18 | 2197 |
| 19 | 2403 |
| 20 | 2528 |
| 21 | 2555 |
| 22 | 2556 |
| 23 | 3375 |
| 24 | 3528 |
| 25 | 4257 |
| 26 | 4600 |
| 27 | 4725 |
| 28 | 4752 |
| 29 | 4753 |
| 30 | 4913 |
| 31 | 5572 |
| 32 | 6859 |
| 33 | 6903 |
| 34 | 7632 |
| 35 | 7975 |
| 36 | 8100 |
| 37 | 8127 |
| 38 | 8128 |
| 39 | 8288 |
| 40 | 9261 |
| 41 | 10485 |
| 42 | 11772 |
| 43 | 11816 |
| 44 | 12167 |
| 45 | 12545 |
| 46 | 12888 |
| 47 | 13013 |