# A205797 (b-file synthesized from sequence entry)
0 1
1 1
2 41
3 126
4 1526
5 5185
6 46920
7 176865
8 1254608
9 4986548
10 30563031
11 123868761
12 683127011
13 2793828323
14 14223836013
15 58127497582
16 278433541834
17 1130954381904
18 5159127957638
19 20767403083249
20 91032595281699
21 362455763000997
22 1536849042738162