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 | 36 |
| 2 | 144 |
| 3 | 1764 |
| 4 | 2304 |
| 5 | 5184 |
| 6 | 7056 |
| 7 | 8100 |
| 8 | 30276 |
| 9 | 41616 |
| 10 | 69696 |
| 11 | 93636 |
| 12 | 138384 |
| 13 | 166464 |
| 14 | 207936 |
| 15 | 224676 |
| 16 | 298116 |
| 17 | 352836 |
| 18 | 360000 |
| 19 | 412164 |
| 20 | 562500 |
| 21 | 725904 |
| 22 | 777924 |
| 23 | 876096 |
| 24 | 944784 |
| 25 | 956484 |
| 26 | 1077444 |
| 27 | 1299600 |
| 28 | 1468944 |
| 29 | 1617984 |
| 30 | 1920996 |
| 31 | 2160900 |
| 32 | 2286144 |
| 33 | 2304324 |
| 34 | 2509056 |