# A210424 (b-file synthesized from sequence entry)
1 0
2 0
3 6
4 40
5 186
6 816
7 3396
8 14040
9 57306
10 233000
11 943608
12 3813000
13 15378716
14 61946640
15 249260316
16 1002158880
17 4026527706
18 16169288640
19 64901712996
20 260410648680
21 1044535993800
22 4188615723280
23 16792541033556
24 67309233561240
25 269746851976156