# A066730 (b-file synthesized from sequence entry)
1 2
2 3
3 12
4 21
5 60
6 184
7 280
8 364
9 1456
10 3124
11 5236
12 17185
13 25249
14 49504
15 233776
16 364144
17 775369
18 3864169
19 8794864
20 10869664
21 32384209
22 105361344
23 173899609
24 425088976
25 2140195264
26 2805544681
27 10310263441
28 11940537961
29 38432362081
30 43395268849
31 51802119889
32 299530084681