n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 24 |
4 | 196 |
5 | 1944 |
6 | 21944 |
7 | 272080 |
8 | 3627412 |
9 | 51288200 |
10 | 761782104 |
11 | 11805102064 |
12 | 189901153112 |
13 | 3158767322992 |
14 | 54165347282960 |
15 | 955189096759776 |
16 | 17289056525343716 |
17 | 320678326091307448 |
18 | 6087009196570756488 |
19 | 118109764108446889008 |
20 | 2340448760238788518488 |
21 | 47324471620802426563376 |
22 | 975739573623235107473968 |
23 | 20500725692629852174532192 |
24 | 438679922664144046444438488 |
25 | 9555430871381022848971028208 |
[1,4,24,196,1944,21944,272080,3627412,51288200, 761782104,11805102064,189901153112,3158767322992, 54165347282960,955189096759776,17289056525343716, 320678326091307448,6087009196570756488, 118109764108446889008,2340448760238788518488, 47324471620802426563376,975739573623235107473968, 20500725692629852174532192, 438679922664144046444438488, 9555430871381022848971028208] |