n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 9 |
3 | 33 |
4 | 165 |
5 | 1137 |
6 | 9837 |
7 | 95193 |
8 | 962541 |
9 | 9884889 |
10 | 102049197 |
11 | 1055383929 |
12 | 10921055661 |
13 | 113032307769 |
14 | 1169952636525 |
15 | 12109971475065 |
16 | 125349031354029 |
17 | 1297477519769145 |
18 | 13430093334225645 |
19 | 139013932289379321 |
20 | 1438923355509080877 |
21 | 14894194022848480185 |
[1,3,9,33,165,1137,9837,95193,962541,9884889, 102049197,1055383929,10921055661,113032307769, 1169952636525,12109971475065,125349031354029, 1297477519769145,13430093334225645, 139013932289379321,1438923355509080877, 14894194022848480185] |