# A150418 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 24
4 95
5 380
6 1597
7 6740
8 29198
9 127139
10 561463
11 2489928
12 11140536
13 50028721
14 225990649
15 1023987562
16 4659366057
17 21256295772
18 97278163016
19 446166794259
20 2051378747210
21 9449478718917
22 43614296767443
23 201626615220739
24 933634601217053
25 4329222073486646
26 20102125197557820
27 93454566326608364