# A161640 (b-file synthesized from sequence entry)
0 1
1 32
2 527
3 5951
4 51799
5 370448
6 2265912
7 12184921
8 58769645
9 258117409
10 1044637165
11 3933037397
12 13883052124
13 46243187416
14 146146376288
15 440280892611
16 1269457354069
17 3515366869091
18 9378165018137
19 24167625771817