# A368319 (b-file synthesized from sequence entry)
0 1
1 4
2 22
3 166
4 1642
5 20254
6 299722
7 5174446
8 102094042
9 2266154014
10 55890234922
11 1516265078926
12 44874837768442
13 1438774580904574
14 49678366226498122
15 1837828899444250606
16 72522300447277154842
17 3040654011774599283934
18 134985159308312666889322