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

A237762

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

Terms

    a(0) =852a(1) =8820a(2) =18816a(3) =76212a(4) =357444a(5) =398808a(6) =893252a(7) =16126704a(8) =43136424a(9) =7182984a(10) =7646868a(11) =300701196a(12) =4029582168a(13) =2003366400a(14) =176193480a(15) =94304468a(16) =14468118864a(17) =488586817208a(18) =603128988936a(19) =168088619064a(20) =3014075496a(21) =811836852

External references