Project Euler problem 1 - A function for a generalized solution

gistfile1.py

def overlap(list):
    """Multiply each element by the following elements 
in the list and return a list of each multiple"""

    multiples = []
    count = 0

    for integer in list:
        for index in range((count + 1), (len(list) - 1))
            multiple = integer * list[index]
            multiples.append(multiple)

            count += 1

    return multiples