- # Triangular numbers are not needed because they are a subset of hexagonal numbers
- def pent(n):
- return n*(3*n-1)/2
- def hex(n):
- return n*(2*n-1)
- pentset = set(pent(x) for x in range(50000))
- hexset = set(hex(x) for x in range(50000))
- print(pentset & hexset)
|
