[1,1,1,1,1,1,2]
[1,1,1,1,1,1,3]
[1,1,1,1,2,2,2]
[1,1,1,1,1,3,4]
[1,1,1,1,2,2,4]
[1,1,1,1,2,3,3]
[1,1,1,2,2,2,3]
[1,1,1,1,3,3,5]
[1,1,2,2,3,3,6]
[1,1,2,2,4,5,5]
[1,1,1,3,4,6,8]
[1,1,2,3,3,6,8]
[1,1,3,3,4,4,8]
[1,2,3,3,3,4,8]
[1,2,3,3,5,6,10]
[2,2,3,3,5,5,10]
[1,3,4,5,12,15,20]