# A000564 (b-file synthesized from sequence entry)
6 20
7 371
8 2588
9 11097
10 35645
11 94457
12 218124
13 454220
14 872648
15 1571715
16 2684936
17 4388567
18 6909867
19 10536089
20 15624200
21 22611330
22 32025950
23 44499779
24 60780420
25 81744725
26 108412889
27 141963273
28 183747956
29 235309016
30 298395540