1end = 53; 2s = array1d(1..60, [0, 0, 0, 4, 7, 7, 6, 8, 12, 8, 6, 4, 14, 19, 12, 12, 13, 18, 8, 11, 14, 18, 19, 4, 16, 10, 20, 9, 14, 6, 24, 26, 21, 16, 9, 21, 24, 28, 31, 22, 24, 11, 25, 16, 30, 26, 38, 25, 25, 30, 33, 36, 39, 34, 33, 47, 25, 44, 50, 38]); 3---------- 4==========
dekker.one