44722580domain: NAppears in sequencesValues of C(n,3) which can be written as C(x,3) + C(y,3).at n=22A034404Absolute value of coefficient of term [x^(n-6)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 6. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.at n=13A112462