# A356062 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 12
5 36
6 252
7 2772
8 52668
9 1211364
10 35129556
11 1089016236
12 44649665676
13 2098534286772
14 417608323067628
15 88115356167269508
16 24760415083002731748
17 7948093241643876891108
18 4140956578896459860267268