# A121174 (b-file synthesized from sequence entry)
1 3
2 4
3 7
4 14
5 6
6 34
7 68
8 9
9 145
10 11
11 301
12 13
13 615
14 1230
15 16
16 2476
17 18
18 4970
19 20
20 9960
21 22
22 19942
23 24
24 39908
25 26
26 79842
27 28
28 159712
29 30
30 319454
31 32
32 638940
33 35
34 1277915
35 2555830
36 37
37 5111697
38 39
39 10223433
40 41
41 20446907
42 43
43 40893857
44 45