# A162830 (b-file synthesized from sequence entry)
0 1
1 28
2 756
3 20034
4 530712
5 14054040
6 372171618
7 9855587196
8 260988761124
9 6911320818402
10 183020737961880
11 4846626473132808
12 128344953881202786
13 3398740810188105564
14 90003063973732401492
15 2383397845569631005570