n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 62 |
3 | 664 |
4 | 8609 |
5 | 127415 |
6 | 2004975 |
7 | 31500927 |
8 | 474504448 |
9 | 6708348262 |
10 | 88249739792 |
11 | 1078567590128 |
12 | 12269901302433 |
13 | 130370516668917 |
14 | 1298891291366245 |
15 | 12182760243381355 |
16 | 107979270564656625 |
17 | 907568508195185203 |
18 | 7256984238345563764 |
19 | 55365443728411530716 |
20 | 404091280028746802188 |
[1,7,62,664,8609,127415,2004975,31500927, 474504448,6708348262,88249739792,1078567590128, 12269901302433,130370516668917,1298891291366245, 12182760243381355,107979270564656625, 907568508195185203,7256984238345563764, 55365443728411530716,404091280028746802188] |