n | a(n) |
---|---|
0 | 7 |
1 | 1 |
2 | 43 |
3 | 229 |
4 | 1447 |
5 | 8881 |
6 | 54763 |
7 | 337429 |
8 | 2079367 |
9 | 12813601 |
10 | 78961003 |
11 | 486579589 |
12 | 2998438567 |
13 | 18477210961 |
14 | 113861704363 |
15 | 701647437109 |
16 | 4323746327047 |
17 | 26644125399361 |
18 | 164188498723243 |
19 | 1011775117738789 |
20 | 6234839205156007 |
21 | 38420810348674801 |
22 | 236759701297204843 |
[7,1,43,229,1447,8881,54763,337429,2079367, 12813601,78961003,486579589,2998438567, 18477210961,113861704363,701647437109, 4323746327047,26644125399361,164188498723243, 1011775117738789,6234839205156007, 38420810348674801,236759701297204843] |