# A159773 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 5
5 14
6 41
7 124
8 384
9 1212
10 3885
11 12613
12 41389
13 137055
14 457403
15 1536935
16 5195215
17 17654059
18 60273846
19 206654787
20 711236960
21 2456296348
22 8509633845
23 29565682912
24 102993430854
25 359654460720
26 1258739058760
27 4414576865348
28 15512503485377
29 54608086597058