# A346505 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 12
4 44
5 172
6 700
7 2940
8 12652
9 55500
10 247260
11 1115740
12 5088908
13 23423020
14 108659324
15 507520316
16 2384733868
17 11264884876
18 53464215580
19 254822253852
20 1219182031820
21 5853309920748
22 28190437248700
23 136160853462524
24 659401832797676
25 3201141695492172
26 15575294057678428