# A060912 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 25
4 218
5 2451
6 33112
7 516727
8 9117180
9 179330905
10 3890434256
11 92271385449
12 2374775505016
13 65900749176835
14 1961009596461840
15 62275489622799751
16 2101798757669917328
17 75111617959762807473