# A098853 (b-file synthesized from sequence entry)
1 0
2 1
3 2
4 4
5 6
6 18
7 36
8 12
9 30
10 162
11 18
12 330
13 136
14 858
15 1092
16 198
17 1470
18 882
19 9520
20 13260
21 124800
22 1216
23 33966
24 603060
25 27742
26 2141898
27 677586