n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 4 |
5 | 1 |
6 | 6 |
7 | 1 |
8 | 64 |
9 | 505 |
10 | 130 |
11 | 1321 |
12 | 1024 |
13 | 13157 |
14 | 2380 |
15 | 395851 |
16 | 17313664 |
17 | 1639617 |
18 | 73554666 |
19 | 16100905 |
20 | 919339264 |
21 | 292018525 |
22 | 18910614580 |
23 | 1549052715 |
24 | 1523900106304 |
25 | 141366386526801 |
26 | 9494469178116 |
[1,1,0,1,4,1,6,1,64,505,130,1321,1024,13157,2380, 395851,17313664,1639617,73554666,16100905, 919339264,292018525,18910614580,1549052715, 1523900106304,141366386526801,9494469178116] |