# A281547 (b-file synthesized from sequence entry)
0 1
1 2
2 10
3 82
4 1038
5 19754
6 561778
7 23890766
8 1516425978
9 142478603490
10 19560464078774
11 3868751287074546
12 1088233853378616578
13 430599111941369628326
14 237480490462200909980594
15 181131722604060126010422898
16 189780362331001773747253412782
17 271553393666987988551182068682458
18 527932854364810523962111033565618786