n | a(n) |
---|---|
2 | 1 |
3 | 7 |
4 | 92 |
5 | 591 |
6 | 2683 |
7 | 9955 |
8 | 32551 |
9 | 98086 |
10 | 280271 |
11 | 773906 |
12 | 2091266 |
13 | 5576298 |
14 | 14750858 |
15 | 38839257 |
16 | 101995694 |
17 | 267462041 |
18 | 700813797 |
19 | 1835540197 |
20 | 4806538617 |
21 | 12585017712 |
22 | 32949712457 |
23 | 86265626164 |
24 | 225849041524 |
25 | 591283811748 |
26 | 1548005222980 |
27 | 4052735290427 |
28 | 10610204784368 |
[1,7,92,591,2683,9955,32551,98086,280271,773906, 2091266,5576298,14750858,38839257,101995694, 267462041,700813797,1835540197,4806538617, 12585017712,32949712457,86265626164,225849041524, 591283811748,1548005222980,4052735290427, 10610204784368] |