# A146393 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 9
10 19
11 43
12 141
13 419
14 1255
15 5087
16 24913
17 131971
18 734375
19 4818949
20 34664741
21 269727721
22 2371934855
23 24159321229
24 274622983853