# A084069 (b-file synthesized from sequence entry)
1 1
2 3
3 17
4 48
5 271
6 765
7 4319
8 12192
9 68833
10 194307
11 1097009
12 3096720
13 17483311
14 49353213
15 278635967
16 786554688
17 4440692161
18 12535521795
19 70772438609
20 199781794032
21 1127918325583
22 3183973182717
23 17975920770719
24 50743789129440