# A146786 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 3
6 9
7 27
8 85
9 337
10 1791
11 13253
12 115267
13 1169733
14 14374957
15 216583105
16 4102635811
17 98419728413
18 2904752917775
19 103834255604223
20 4525458320487677