[1,2,5,12,31,84,245,752,2413,7991,27104,93605, 327886,1161735,4155323,14982399,54393829, 198666117,729443563,2690890444,9968312790, 37066929338,138304185107,517646986719, 1942966098461,7311862919106,27582428518833, 104279585166245]