Can anyone work out how many permutations there there would be if there were not more than 2 number selected from a row of 10 in the lotto numbers.
By this I mean not more than 2 of the 6 numbers in each of 1-9, 10-19, 20-29, 30-39 or 40-49.
Can anyone work out how many permutations there there would be if there were not more than 2 number selected from a row of 10 in the lotto numbers.
By this I mean not more than 2 of the 6 numbers in each of 1-9, 10-19, 20-29, 30-39 or 40-49.