[1,1,3,3,3,6,6,6,6,10,10,10,10,10,15,15,15,15,15, 10,21,21,21,21,21,15,21,28,28,28,28,28,21,28,28, 36,36,36,36,36,28,36,36,28,45,45,45,45,45,28,45, 45,28,45,55,55,55,55,55,45,55,55,45,55,55,66,66, 66,66,66,55,66]