# A242858 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 6
4 25
5 150
6 1561
7 16926
8 181945
9 2286150
10 34082521
11 548528046
12 9363855865
13 174531124950
14 3547114323481
15 76969474578366
16 1771884893993785
17 43405229295464550
18 1128511554418948441
19 30949983774936839886