# A152323 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 104
6 592
7 3384
8 22544
9 172448
10 1468904
11 13506934
12 134335588
13 1414062686
14 16456846630
15 203601501758
16 2712671491944