# A158869 (b-file synthesized from sequence entry)
0 1
1 5
2 27
3 147
4 801
5 4365
6 23787
7 129627
8 706401
9 3849525
10 20977947
11 114319107
12 622980801
13 3394927485
14 18500622507
15 100818952587
16 549411848001
17 2994014230245
18 16315849837467
19 88913056334067