# A365225 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 24
4 169
5 1301
6 10605
7 89963
8 785943
9 7023148
10 63892489
11 589771350
12 5509967214
13 52001860377
14 495048989686
15 4748144843341
16 45838627944500
17 445072967642096
18 4343508043479012
19 42581707009501604
20 419158119684986781
21 4141270208611084284