# A220876 (b-file synthesized from sequence entry)
1 1
2 4
3 28
4 232
5 1984
6 16804
7 139012
8 1119172
9 8776036
10 67190308
11 503591332
12 3703703716
13 26779859332
14 190652265220
15 1337960522980
16 9264356481220