# A148599 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 6
4 20
5 58
6 186
7 619
8 2127
9 7353
10 26625
11 94737
12 352669
13 1300437
14 4903873
15 18531848
16 71085948
17 272423138
18 1060824342
19 4118140139
20 16198708673
21 63670400823
22 252505594939
23 1001959536067
24 4006032158635
25 16015759394689
26 64481095600775
27 259596992089398
28 1051087915691096
29 4258053270591018