n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 8 |
5 | 12 |
6 | 52 |
7 | 86 |
8 | 400 |
9 | 710 |
10 | 3404 |
11 | 6316 |
12 | 30888 |
13 | 59204 |
14 | 293192 |
15 | 576018 |
16 | 2877184 |
17 | 5764430 |
18 | 28967428 |
19 | 58970568 |
20 | 297634344 |
21 | 614037754 |
22 | 3109111064 |
[1,1,2,2,8,12,52,86,400,710,3404,6316,30888,59204, 293192,576018,2877184,5764430,28967428,58970568, 297634344,614037754,3109111064] |