# A238741 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 5
4 12
5 21
6 40
7 63
8 105
9 159
10 245
11 355
12 526
13 739
14 1052
15 1452
16 2011
17 2718
18 3691
19 4909
20 6546