n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 78 |
3 | 650 |
4 | 5083 |
5 | 40690 |
6 | 323401 |
7 | 2576795 |
8 | 20514715 |
9 | 163369570 |
10 | 1300879372 |
11 | 10358963615 |
12 | 82488063476 |
13 | 656851828075 |
14 | 5230500095281 |
15 | 41650400765615 |
16 | 331661528811227 |
17 | 2641015991983270 |
18 | 21030372117368865 |
19 | 167464549591889570 |
20 | 1333517788817519126 |
[1,12,78,650,5083,40690,323401,2576795,20514715, 163369570,1300879372,10358963615,82488063476, 656851828075,5230500095281,41650400765615, 331661528811227,2641015991983270, 21030372117368865,167464549591889570, 1333517788817519126] |