# A250105 (b-file synthesized from sequence entry)
1 0
2 0
3 3
4 4
5 20
6 66
7 287
8 1296
9 6435
10 34250
11 194942
12 1179036
13 7544121
14 50865920
15 360167355
16 2670210640
17 20673196460
18 166753291806
19 1398415162703
20 12169520162440
21 109709590135635
22 1022997624845614
23 9852508254721222
24 97880299543896216
25 1001841501018883425