# A120539 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 24
4 59
5 138
6 313
7 697
8 1536
9 3364
10 7333
11 15910
12 34341
13 73714
14 157349
15 334099
16 705986
17 1485532
18 3114529
19 6509784
20 13571007
21 28229371
22 58610200
23 121489570
24 251470489
25 519863440
26 1073511567
27 2214592484
28 4564586763
29 9401093855