# A295704 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 10
5 26
6 66
7 169
8 437
9 1130
10 2926
11 7597
12 19749
13 51381
14 133812
15 348755
16 909464
17 2372862
18 6193720