n | a(n) |
---|---|
1 | 4 |
2 | 128 |
3 | 16384 |
4 | 4456448 |
5 | 2080374784 |
6 | 1483911200768 |
7 | 1501108249821184 |
8 | 2044143848640217088 |
9 | 3605459138582973251584 |
10 | 7995891855149741436305408 |
11 | 21776918737280678860353961984 |
12 | 71454103701490016776039304265728 |
13 | 278008871543597996197497752082448384 |
[4,128,16384,4456448,2080374784,1483911200768, 1501108249821184,2044143848640217088, 3605459138582973251584,7995891855149741436305408, 21776918737280678860353961984, 71454103701490016776039304265728, 278008871543597996197497752082448384] |