A "White Tiger Number" with one digit has 6, totaling 1; A "White Tiger Number" with two digits has $24,42,60$, totaling 3; A "White Tiger Number" with three digits corresponds to the number combinations $(0,0,6),(0,1,5),(0,2,4),(0,3,3),(1,1,4),(1,2,3),(2,2,2)$, where the first digit is not 0 and the last digit is even, totaling $1+2+4+1+1+2+1=12$; A "White Tiger Number" with four digits and the first digit being 1 corresponds to the number combinations $(1,0,0,5),(1,0,1,4),(1,0,2,3),(1,1,2,2)$, totaling $2+4+4+2=12$; A "White Tiger Number" with four digits, the first digit being 2, and less than or equal to 2022 has 2004,2022, totaling 2. Therefore, among the first 2022 positive integers, the number of "White Tiger Numbers" $n=30$.
1. The Year of the Tiger 2022 has the property that it is a multiple of 6 and the sum of its digits is 6, such positive integers are called "White Tiger Numbers". Therefore, among the first 2022 positive integers, the number of "White Tiger Numbers" $n=$ $\qquad$ .