# A370617 (b-file synthesized from sequence entry)
0 1
1 2
2 14
3 98
4 726
5 5522
6 42770
7 335512
8 2656998
9 21195944
10 170076214
11 1371181110
12 11098310730
13 90128497032
14 734008622872
15 5992486341248
16 49028047353670
17 401885885751630
18 3299812135410080
19 27134786911366212
20 223433635272820126
21 1842041118321640390