# A396154 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 0
5 1
6 11
7 96
8 756
9 5616
10 40176
11 279931
12 1912811
13 12876066
14 85650696
15 564264576
16 3687717456
17 23938890361
18 154507689791
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23 1624110448674691
24 10251689936941271
25 64551976895557626
26 405560928053970756