T(n,k) is the number of distinct n X n {0,1}-matrices that reach a fixed point after k alternately applied sorts by rows and columns, where T(n,k), k>=0 is an irregular triangle read by rows.

A374525

T(n,k) is the number of distinct n X n {0,1}-matrices that reach a fixed point after k alternately applied sorts by rows and columns, where T(n,k), k>=0 is an irregular triangle read by rows.