# A267220 (b-file synthesized from sequence entry)
0 1
1 5
2 49
3 685
4 11807
5 232771
6 5031415
7 116222699
8 2822056474
9 71230971002
10 1854334597966
11 49503739725470
12 1349449053997654
13 37438177610268014
14 1054371288632733022
15 30081609844254013942
16 867990837575171240525
17 25295504900322451251793