import math
if __name__ == "__main__":
    row_value = round(math.pi**2/6, 6)  # = 1.644934
    sum_of_reciprocal_squares = 0
    divider = 1
    while row_value != round(sum_of_reciprocal_squares, 6):
        sum_of_reciprocal_squares += 1/divider**2
        divider += 1
    print("After adding the first " + str(divider-1) + " reciprocal square numbers the sum equals " + str(round(sum_of_reciprocal_squares, 6)))