n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 56 |
3 | 448 |
4 | 3584 |
5 | 28672 |
6 | 229376 |
7 | 1835008 |
8 | 14680064 |
9 | 117440512 |
10 | 939524096 |
11 | 7516192768 |
12 | 60129542144 |
13 | 481036337152 |
14 | 3848290697216 |
15 | 30786325577728 |
16 | 246290604621824 |
17 | 1970324836974592 |
18 | 15762598695796736 |
19 | 126100789566373888 |
20 | 1008806316530991104 |
[1,7,56,448,3584,28672,229376,1835008,14680064, 117440512,939524096,7516192768,60129542144, 481036337152,3848290697216,30786325577728, 246290604621824,1970324836974592, 15762598695796736,126100789566373888, 1008806316530991104] |