# A159297 (b-file synthesized from sequence entry)
1 1
2 4
3 10
4 25
5 58
6 130
7 286
8 620
9 1329
10 2827
11 5977
12 12559
13 26227
14 54493
15 112849
16 233272
17 481616
18 992955
19 2043238
20 4194649
21 8591014
22 17559133
23 35833948
24 73054885
25 148849186
26 303171755
27 617306563
28 1256452642
29 2555937826