# A148197 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 12
5 33
6 107
7 338
8 1180
9 4076
10 14842
11 54278
12 204905
13 779173
14 3021664
15 11825850
16 46902050
17 187562192
18 757472538
19 3082083587
20 12636064926
21 52138079196
22 216474788462
23 903754670864
24 3792652541984
25 15991642279661
26 67729511771824
27 288033488468257
28 1229636546184773
29 5268303831391151