# A141783 (b-file synthesized from sequence entry)
13 1
14 7
15 49
16 231
17 924
18 3108
19 9324
20 25236
21 63090
22 147070
23 323554
24 676270
25 1352540
26 2600612
27 4829708
28 8692788
29 15212379
30 25949469
31 43249115
32 70562765
33 112900424
34 177412664
35 274183208
36 417232088
37 625848132
38 926250780
39 1353751140