# A201594 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 32
4 384
5 6176
6 124928
7 3049472
8 87265280
9 2865848320
10 106258440192
11 4391008927744
12 200131590356992
13 9973976451383296
14 539604322034384896
15 31496226303081709568
16 1972926888464596598784
17 132015791534989604028416
18 9398128264859870497341440
19 709248762402156849800413184