# A368733 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 22
4 148
5 1132
6 9484
7 85066
8 804556
9 7939738
10 81128800
11 853424464
12 9201391456
13 101327618056
14 1136518296892
15 12954283592578
16 149770265417692
17 1753615603901818
18 20766700361401336
19 248449277456597908
20 3000039734827403608
21 36532024054221028576
22 448294209318801516064