# A146901 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 3
5 9
6 19
7 49
8 345
9 3029
10 26343
11 253497
12 4034589
13 91237121
14 2505865849
15 83922611151
16 3827327413577
17 239094333954443
18 19417775019886243