# A175913 (b-file synthesized from sequence entry)
1 1
2 4
3 25
4 190
5 1159
6 15692
7 111381
8 1416474
9 24608235
10 291074808
11 5162763209
12 125052555486
13 2198977618351
14 28389504497340
15 487294161504141
16 11589641752262546
17 395151697837143155
18 13197172619557324880