# A032074 (b-file synthesized from sequence entry)
1 1
2 0
3 1
4 4
5 21
6 246
7 1863
8 23136
9 229393
10 3180130
11 38913843
12 608072752
13 8844663985
14 155109521308
15 2613015969021
16 51036424274176
17 976918853998225
18 21082345113201546
19 451853400885507387
20 10694551206254213904
21 253681850521817495793
22 6541364948743776227428