# A150435 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 24
4 99
5 403
6 1754
7 7685
8 34615
9 157138
10 724092
11 3359140
12 15717016
13 73961981
14 349987423
15 1663258901
16 7936993440
17 37999635136
18 182481367565
19 878650252569
20 4240640613099
21 20509555802674
22 99383747822983
23 482402000559299
24 2345172245872755
25 11417146504183784
26 55653887338699863
27 271608882010579778