Question 15
In Braille code, a positive integer is represented by the number sign followed by the Braille symbols for each of its digits, as shown in the table below. For example, the number 27 is represented as shown here, using a total of 10 dots:
Including the number sign, how many positive integers require exactly 8 dots to represent?
Including the number sign, how many positive integers require exactly 8 dots to represent?