# A168583 (b-file synthesized from sequence entry)
3 1
4 4
5 16
6 58
7 196
8 634
9 1996
10 6178
11 18916
12 57514
13 174076
14 525298
15 1582036
16 4758394
17 14299756
18 42948418
19 128943556
20 387027274
21 1161475036
22 3485211538
23 10457207476
24 31374768154
25 94130595916
26 282404370658
27 847238277796
28 2541765165034
29 7625396158396