n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 19 |
4 | 25 |
5 | 67 |
6 | 205 |
7 | 3389 |
8 | 24469 |
9 | 151805 |
10 | 3378595 |
11 | 7529 |
12 | 239951407 |
13 | 10532699 |
14 | 37801901 |
15 | 553870985 |
16 | 4729453873 |
17 | 54466083977 |
18 | 1974303293437 |
19 | 73525821439 |
20 | 36638106109621 |
21 | 262239579597193 |
22 | 2947415049407 |
23 | 90871116596785 |
[1,1,7,19,25,67,205,3389,24469,151805,3378595, 7529,239951407,10532699,37801901,553870985, 4729453873,54466083977,1974303293437,73525821439, 36638106109621,262239579597193,2947415049407, 90871116596785] |