n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 48 |
3 | 438 |
4 | 4356 |
5 | 46056 |
6 | 509106 |
7 | 5814738 |
8 | 68050116 |
9 | 811240872 |
10 | 9810384048 |
11 | 119990105208 |
12 | 1481115683754 |
13 | 18421300391760 |
14 | 230574816629310 |
15 | 2901721280735838 |
16 | 36688485233689668 |
17 | 465774244616805624 |
18 | 5934465567864915024 |
[1,6,48,438,4356,46056,509106,5814738,68050116, 811240872,9810384048,119990105208,1481115683754, 18421300391760,230574816629310,2901721280735838, 36688485233689668,465774244616805624, 5934465567864915024] |