# A067688 (b-file synthesized from sequence entry)
1 4
2 16
3 27
4 256
5 3125
6 19683
7 65536
8 823543
9 1096744
10 2836295
11 4294967296
12 4473671462
13 23040925705
14 285311670611
15 7625597484987
16 13579716377989
17 119429556097859
18 302875106592253