# A037695 (b-file synthesized from sequence entry)
1 1
2 6
3 27
4 108
5 433
6 1734
7 6939
8 27756
9 111025
10 444102
11 1776411
12 7105644
13 28422577
14 113690310
15 454761243
16 1819044972
17 7276179889
18 29104719558
19 116418878235
20 465675512940
21 1862702051761
22 7450808207046
23 29803232828187