n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 51 |
4 | 291 |
5 | 1955 |
6 | 14947 |
7 | 127203 |
8 | 1188067 |
9 | 12063459 |
10 | 132253411 |
11 | 1557096163 |
12 | 19600652003 |
13 | 262792435427 |
14 | 3740012173027 |
15 | 56328120653539 |
16 | 895281283880675 |
17 | 14978332471744227 |
18 | 263154416079230691 |
19 | 4844530248867534563 |
[1,3,11,51,291,1955,14947,127203,1188067,12063459, 132253411,1557096163,19600652003,262792435427, 3740012173027,56328120653539,895281283880675, 14978332471744227,263154416079230691, 4844530248867534563] |