n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 74 |
4 | 1476 |
5 | 41032 |
6 | 1464672 |
7 | 63865328 |
8 | 3290120832 |
9 | 195537380704 |
10 | 13169097667584 |
11 | 991181618539136 |
12 | 82450282595311104 |
13 | 7511417235983147008 |
14 | 743790032122343820288 |
15 | 79541198937597284060672 |
16 | 9136079502141558495310848 |
17 | 1121720442822518015112749056 |
18 | 146607501639123412303738884096 |
19 | 20322509742114322789584125210624 |
20 | 2978025324234142178848508363882496 |
[1,6,74,1476,41032,1464672,63865328,3290120832, 195537380704,13169097667584,991181618539136, 82450282595311104,7511417235983147008, 743790032122343820288,79541198937597284060672, 9136079502141558495310848, 1121720442822518015112749056, 146607501639123412303738884096, 20322509742114322789584125210624, 2978025324234142178848508363882496] |