n | a(n) |
---|---|
2 | 1 |
3 | 10 |
4 | 69 |
5 | 340 |
6 | 1476 |
7 | 6074 |
8 | 24419 |
9 | 97136 |
10 | 384428 |
11 | 1517422 |
12 | 5981070 |
13 | 23556746 |
14 | 92743296 |
15 | 365078146 |
16 | 1437124303 |
17 | 5657887016 |
18 | 22279053380 |
19 | 87749051950 |
20 | 345704345066 |
21 | 1362361338578 |
22 | 5370436417996 |
23 | 21176724230654 |
24 | 83529562154498 |
25 | 329573910914930 |
26 | 1300752571946396 |
[1,10,69,340,1476,6074,24419,97136,384428,1517422, 5981070,23556746,92743296,365078146,1437124303, 5657887016,22279053380,87749051950,345704345066, 1362361338578,5370436417996,21176724230654, 83529562154498,329573910914930,1300752571946396] |