n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 82 |
4 | 663 |
5 | 4985 |
6 | 38838 |
7 | 295693 |
8 | 2280891 |
9 | 17455474 |
10 | 134206975 |
11 | 1029005569 |
12 | 7902607014 |
13 | 60631980773 |
14 | 465460334227 |
15 | 3572034591170 |
16 | 27418033614407 |
17 | 210428708695817 |
18 | 1615118798336534 |
19 | 12396117988189821 |
20 | 95143198709992875 |
[1,11,82,663,4985,38838,295693,2280891,17455474, 134206975,1029005569,7902607014,60631980773, 465460334227,3572034591170,27418033614407, 210428708695817,1615118798336534, 12396117988189821,95143198709992875] |