n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 8 |
9 | 43 |
10 | 213 |
11 | 1060 |
12 | 5468 |
13 | 29765 |
14 | 173035 |
15 | 1074526 |
16 | 7059804 |
17 | 48235007 |
18 | 336048291 |
19 | 2345912476 |
20 | 16193974418 |
21 | 109563962854 |
22 | 722594600193 |
23 | 4631590699334 |
24 | 28811338570224 |
25 | 173868030213652 |
[0,0,0,0,0,0,1,8,43,213,1060,5468,29765,173035, 1074526,7059804,48235007,336048291,2345912476, 16193974418,109563962854,722594600193, 4631590699334,28811338570224,173868030213652] |