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 | 27 |
| 2 | 105 |
| 3 | 231 |
| 4 | 627 |
| 5 | 805 |
| 6 | 897 |
| 7 | 945 |
| 8 | 1581 |
| 9 | 1755 |
| 10 | 2079 |
| 11 | 2625 |
| 12 | 2967 |
| 13 | 3055 |
| 14 | 3125 |
| 15 | 3861 |
| 16 | 4185 |
| 17 | 4543 |
| 18 | 5355 |
| 19 | 5445 |
| 20 | 5487 |
| 21 | 5967 |
| 22 | 6075 |
| 23 | 6461 |
| 24 | 6525 |
| 25 | 6745 |
| 26 | 7881 |
| 27 | 8085 |
| 28 | 8505 |
| 29 | 8883 |
| 30 | 9555 |
| 31 | 9717 |
| 32 | 10125 |
| 33 | 10647 |
| 34 | 10707 |
| 35 | 11375 |
| 36 | 11385 |
| 37 | 12675 |
| 38 | 12789 |
| 39 | 13005 |
| 40 | 13275 |
| 41 | 13475 |