3003121664domain: NAppears in sequencesNumber of permutations of [ n ] with exactly one 132-pattern and two 123-patterns.at n=22A046718Number of (n+2) X (7+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7.at n=22A252531