# A059741 (b-file synthesized from sequence entry)
1 0
2 1
3 0
4 1
5 1
6 3
7 6
8 14
9 42
10 121
11 384
12 1408
13 5100
14 21854
15 92234
16 427079
17 2005800
18 9716848
19 48184018
20 241210386
21 1228973463
22 6301831944
23 32663182521
24 170407462900