# A127963 (b-file synthesized from sequence entry)
1 2
2 3
3 4
4 6
5 7
6 9
7 10
8 12
9 16
10 22
11 31
12 40
13 51
14 64
15 84
16 96
17 100
18 157
19 174
20 351
21 855
22 1309
23 1770
24 2904
25 5251
26 5346
27 5640
28 6196
29 7240
30 21369
31 41670
32 47685
33 58620
34 63516
35 69469
36 70540
37 133509
38 134994
39 187161
40 493096
41 2015700