n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 6 |
7 | 1 |
8 | 20 |
9 | 13 |
10 | 138 |
11 | 69 |
12 | 1792 |
13 | 528 |
14 | 26977 |
15 | 7033 |
16 | 655185 |
17 | 141904 |
18 | 24548006 |
19 | 4322355 |
20 | 1409242126 |
21 | 197401178 |
22 | 123270232283 |
23 | 13868215311 |
24 | 16071746508178 |
25 | 1479290583806 |
26 | 3212023185510693 |
[1,1,1,1,1,6,1,20,13,138,69,1792,528,26977,7033, 655185,141904,24548006,4322355,1409242126, 197401178,123270232283,13868215311,16071746508178, 1479290583806,3212023185510693] |