[0,1,1,2,8,52,502,6824,127166,3205924,108975934, 5006366048,312601245662,26708244267148, 3142852107059758,512229404374936616, 116165284523764481294,36791597841822774872116, 16320947226945992981680606, 10163558457757761048966068912]