# A125346 (b-file synthesized from sequence entry)
0 1
1 9
2 61
3 369
4 2501
5 17259
6 120367
7 842739
8 5910189
9 41476599
10 291156071
11 2044081081
12 14351282807
13 100760813695
14 707450453645
15 4967087326989
16 34874511797933
17 244858234557953
18 1719180148930309
19 12070578961004535