[1,2,8,24,104,360,1624,6048,27936,108864,510464,
2051456,9719808,39947648,190710272,797306880,
3828298240,16222254080,78243672064,335196917760,
1622603599872,7014447820800,34056365273088,
148351482904576,722064346365952,3165937025024000,
15441892448436224,68089360118611968]
|