# A002045 (b-file synthesized from sequence entry)
4 10
5 0
6 0
7 0
8 55
9 150
10 210
11 280
12 580
13 1275
14 2905
15 5350
16 9985
17 17965
18 33665
19 62895
20 117287
21 214610
22 389805
23 700720
24 1259890
25 2250405
26 4008717
27 7092366
28 12497237
29 21904825
30 38253450
31 66511772
32 115230973
33 198829023
34 341874534
35 585658726