n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 6 |
4 | 3 |
5 | 21 |
6 | 12 |
7 | 118 |
8 | 56 |
9 | 959 |
10 | 333 |
11 | 9892 |
12 | 3038 |
13 | 154506 |
14 | 38869 |
15 | 3291314 |
16 | 689349 |
17 | 103050492 |
18 | 17202265 |
19 | 4328976863 |
20 | 615532072 |
21 | 271539093065 |
22 | 30694296121 |
23 | 22908330863086 |
24 | 2181826599454 |
25 | 2875160955130336 |
26 | 217661432837240 |
[1,2,2,6,3,21,12,118,56,959,333,9892,3038,154506, 38869,3291314,689349,103050492,17202265, 4328976863,615532072,271539093065,30694296121, 22908330863086,2181826599454,2875160955130336, 217661432837240] |