n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 14 |
5 | 89 |
6 | 1050 |
7 | 28983 |
8 | 2066217 |
9 | 272159513 |
10 | 56735786726 |
11 | 23441305184736 |
12 | 26635730598676118 |
13 | 64099902414443754551 |
14 | 241666593661232949435382 |
15 | 1531373212165249576810266758 |
16 | 24642808245610936988728333582900 |
[1,1,2,4,14,89,1050,28983,2066217,272159513, 56735786726,23441305184736,26635730598676118, 64099902414443754551,241666593661232949435382, 1531373212165249576810266758, 24642808245610936988728333582900] |