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 | 12 |
| 3 | 13 |
| 4 | 144 |
| 5 | 156 |
| 6 | 169 |
| 7 | 1728 |
| 8 | 1872 |
| 9 | 2028 |
| 10 | 2197 |
| 11 | 20736 |
| 12 | 22464 |
| 13 | 24336 |
| 14 | 26364 |
| 15 | 28561 |
| 16 | 248832 |
| 17 | 269568 |
| 18 | 292032 |
| 19 | 316368 |
| 20 | 342732 |
| 21 | 371293 |
| 22 | 2985984 |
| 23 | 3234816 |
| 24 | 3504384 |
| 25 | 3796416 |
| 26 | 4112784 |
| 27 | 4455516 |
| 28 | 4826809 |
| 29 | 35831808 |
| 30 | 38817792 |
| 31 | 42052608 |
| 32 | 45556992 |