A146161 - OEIS

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A146161 as a simple table

n	a(n)
1	3
2	8
3	48
4	512
5	12288
6	524288
7	50331648
8	8589934592
9	3298534883328
10	2251799813685248
11	3458764513820540928
12	9444732965739290427392
13	58028439341502200385896448
14	633825300114114700748351602688

[3,8,48,512,12288,524288,50331648,8589934592, 3298534883328,2251799813685248, 3458764513820540928,9444732965739290427392, 58028439341502200385896448, 633825300114114700748351602688]