# A292098 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 19
4 104
5 612
6 3821
7 24746
8 165060
9 1125442
10 7810707
11 54988526
12 391760249
13 2819145479
14 20461211968
15 149608592569