n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 89 |
3 | 571 |
4 | 18061 |
5 | 185921 |
6 | 4213133 |
7 | 53175517 |
8 | 1031151241 |
9 | 14479521761 |
10 | 258584046368 |
11 | 3852472573499 |
12 | 65743732590821 |
13 | 1012747193318519 |
14 | 16848161392724969 |
15 | 264499788583572499 |
16 | 4337452956682508609 |
17 | 68829675768134027209 |
18 | 1119577238373960926141 |
[1,1,89,571,18061,185921,4213133,53175517, 1031151241,14479521761,258584046368,3852472573499, 65743732590821,1012747193318519,16848161392724969, 264499788583572499,4337452956682508609, 68829675768134027209,1119577238373960926141] |