n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 56 |
3 | 384 |
4 | 2624 |
5 | 17920 |
6 | 122368 |
7 | 835584 |
8 | 5705728 |
9 | 38961152 |
10 | 266043392 |
11 | 1816657920 |
12 | 12404916224 |
13 | 84706066432 |
14 | 578409201664 |
15 | 3949625081856 |
16 | 26969727041536 |
17 | 184160815677440 |
18 | 1257528709087232 |
19 | 8586943147278336 |
[1,8,56,384,2624,17920,122368,835584,5705728, 38961152,266043392,1816657920,12404916224, 84706066432,578409201664,3949625081856, 26969727041536,184160815677440,1257528709087232, 8586943147278336] |