n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 32 |
4 | 278 |
5 | 3014 |
6 | 39226 |
7 | 595608 |
8 | 10335888 |
9 | 201785688 |
10 | 4377151464 |
11 | 104444584848 |
12 | 2718748442208 |
13 | 76668029954736 |
14 | 2328328726108368 |
15 | 75759574181169792 |
16 | 2629417097250852480 |
17 | 96963968323279825920 |
18 | 3786037089608099128320 |
19 | 156041617540423798782720 |
[1,1,5,32,278,3014,39226,595608,10335888, 201785688,4377151464,104444584848,2718748442208, 76668029954736,2328328726108368,75759574181169792, 2629417097250852480,96963968323279825920, 3786037089608099128320,156041617540423798782720] |