[1,2,3,4,5,6,7,1,3,5,7,9,11,13,1,4,7,10,13,16,19, 1,5,9,13,17,21,25,1,6,11,16,21,26,31,1,7,13,19,25, 31,37,1,8,15,22,29,36,43,1,9,17,25,33,41,49,1,10, 19,28,37,46,55,1,11,21,31,41,51,61,1,12,23,34,45, 56]