# A027529 (b-file synthesized from sequence entry)
2 1
3 5
4 26
5 247
6 2971
7 11729
8 17212
9 22396
10 30830
11 157265
12 210937
13 13364063
14 311800655
15 779670085
16 991056257
17 610968694
18 1532109175
19 13111582397
20 308183411213
21 374393615461
22 76437144605139
23 11567600813171033
24 3342011894016798
25 7482269384462067992