T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal.

A237745

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal.

Terms

    a(0) =68a(1) =290a(2) =290a(3) =1412a(4) =7552a(5) =1412a(6) =5708a(7) =39842a(8) =39842a(9) =5708a(10) =25832a(11) =938176a(12) =608372a(13) =938176a(14) =25832a(15) =103538a(16) =5871266a(17) =12331252a(18) =12331252a(19) =5871266a(20) =103538a(21) =447332a(22) =119520256a(23) =213982232a(24) =1727378144a(25) =213982232a(26) =119520256a(27) =447332a(28) =1790084

External references