# A006710 (b-file synthesized from sequence entry)
3 1
4 0
5 4
6 0
7 14
8 8
9 40
10 32
11 105
12 112
13 284
14 320
15 702
16 840
17 1688
18 2112
19 3860
20 4976
21 8540
22 11264
23 18424
24 24480
25 38584
26 51520
27 78901
28 105648
29 157600
30 211136
31 308310
32 412872
33 592224
34 791040
35 1117441
36 1488160
37 2074924
38 2754048
39 3794660
40 5018408