n | a(n) |
---|---|
1 | 6 |
2 | 84 |
3 | 882 |
4 | 8232 |
5 | 72030 |
6 | 605052 |
7 | 4941258 |
8 | 39530064 |
9 | 311299254 |
10 | 2421216420 |
11 | 18643366434 |
12 | 142367525496 |
13 | 1079620401678 |
14 | 8138676874188 |
15 | 61040076556410 |
16 | 455765904954528 |
17 | 3389758918099302 |
18 | 25124095510618356 |
19 | 185639150161791186 |
20 | 1367867422244777160 |
[6,84,882,8232,72030,605052,4941258,39530064, 311299254,2421216420,18643366434,142367525496, 1079620401678,8138676874188,61040076556410, 455765904954528,3389758918099302, 25124095510618356,185639150161791186, 1367867422244777160] |