n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 11 |
6 | 41 |
7 | 176 |
8 | 617 |
9 | 3445 |
10 | 21121 |
11 | 101806 |
12 | 757901 |
13 | 6040607 |
14 | 37057385 |
15 | 344844956 |
16 | 3382739921 |
17 | 25199021801 |
18 | 281393484097 |
19 | 3277874983450 |
20 | 28726884853141 |
21 | 374253333849011 |
22 | 5047927474513001 |
23 | 50875313074912712 |
[1,1,1,2,5,11,41,176,617,3445,21121,101806,757901, 6040607,37057385,344844956,3382739921,25199021801, 281393484097,3277874983450,28726884853141, 374253333849011,5047927474513001, 50875313074912712] |