# A145763 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 4
6 7
7 16
8 35
9 133
10 363
11 1590
12 5600
13 33892
14 154647
15 1163836
16 6812622
17 66760064
18 504710757
19 6331779830
20 61565739001
21 996948455181
22 12487323542741
23 259917683188595
24 4189678086571772
25 112326942697897637