#This sum_of_values_and_indices function accepts a lsit of numbers and returns the sum of the elements along with their index value

def sum_of_values_and_indices(value):
    total = 0
    addition = []
    value2 = value.copy()
    total_sum = []
    for number in value:
        #print(value.index(number))
        addition.append(value.index(number))
        #print (addition)
        total_sum = [x + y for x, y in zip(value2, addition)]
        #print (total_sum)

    for i in total_sum:
        total += i
    return total

print((sum_of_values_and_indices([5, 9, 3, 7])))
print((sum_of_values_and_indices([])))