n | a(n) |
---|---|
1 | 7 |
2 | 41 |
3 | 218 |
4 | 1187 |
5 | 6524 |
6 | 35683 |
7 | 194936 |
8 | 1065802 |
9 | 5827642 |
10 | 31860101 |
11 | 174181686 |
12 | 952284895 |
13 | 5206307168 |
14 | 28463699289 |
15 | 155615648162 |
16 | 850776208722 |
17 | 4651331810246 |
18 | 25429586046868 |
19 | 139027679384545 |
20 | 760086916112708 |
[7,41,218,1187,6524,35683,194936,1065802,5827642, 31860101,174181686,952284895,5206307168, 28463699289,155615648162,850776208722, 4651331810246,25429586046868,139027679384545, 760086916112708] |