# A090250 (b-file synthesized from sequence entry)
1 1
2 12
3 114
4 1120
5 11120
6 111120
7 1111180
8 11111600
9 111120840
10 1111120840
11 11111216600
12 111111216600
13 1111132216480
14 11111171444240
15 111111171444240
16 1111111171444240
17 11111111177210000
18 111111111177210000