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 | 6 |
| 2 | 36 |
| 3 | 306 |
| 4 | 366 |
| 5 | 546 |
| 6 | 726 |
| 7 | 966 |
| 8 | 1296 |
| 9 | 2556 |
| 10 | 3066 |
| 11 | 3696 |
| 12 | 3876 |
| 13 | 4506 |
| 14 | 6036 |
| 15 | 6216 |
| 16 | 7686 |
| 17 | 9126 |
| 18 | 9276 |
| 19 | 9906 |
| 20 | 10596 |
| 21 | 10656 |
| 22 | 10836 |
| 23 | 11286 |
| 24 | 12516 |
| 25 | 13146 |
| 26 | 14196 |
| 27 | 14406 |
| 28 | 14736 |
| 29 | 16266 |
| 30 | 17106 |
| 31 | 18216 |
| 32 | 19416 |
| 33 | 19476 |
| 34 | 20406 |
| 35 | 22146 |
| 36 | 22806 |
| 37 | 23766 |