[1,6,34,300,3146,36244,443156,5646040,74137050, 996217860,13633173180,189347631720,2662142601924, 37815138677960,541882155414376,7823955368697776, 113712609033955834,1662288563798703204, 24424940365489658540,360537080085493670856]