# A371229 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 3
4 104
5 630
6 19944
7 259560
8 8718464
9 185086944
10 6914815200
11 206059083120
12 8700740615808
13 332779651158240
14 15916427365716864
15 738672634596405600
16 39847940942657495040
17 2163098542598925281280
18 130682368989193123952640