[1,4,11,36,116,376,1216,3936,12736,41216,133376, 431616,1396736,4519936,14626816,47333376, 153174016,495681536,1604059136,5190844416, 16797925376,54359228416,175910158336,569257230336, 1842155094016,5961339109376]