13567125domain: NAppears in sequencesTenth column (m=9) of (1,4)-Pascal triangle A095666.at n=19A095819Absolute value of coefficient of term [x^(n-4)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 4. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.at n=19A112460