# A124810 (b-file synthesized from sequence entry)
3 3
4 12
5 54
6 198
7 729
8 2538
9 8748
10 29484
11 98415
12 324648
13 1062882
14 3454002
15 11160261
16 35871174
17 114791256
18 365893848
19 1162261467
20 3680484804
21 11622614670
22 36611206686
23 115063885233
24 360882096930
25 1129718145924
26 3530368940292