T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..3 nXk array.

A218056

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..3 nXk array.

Terms

    a(0) =4a(1) =4a(2) =4a(3) =16a(4) =4a(5) =16a(6) =36a(7) =16a(8) =16a(9) =36a(10) =94a(11) =36a(12) =256a(13) =36a(14) =94a(15) =236a(16) =94a(17) =1296a(18) =1296a(19) =94a(20) =236a(21) =602a(22) =236a(23) =8836a(24) =9792a(25) =8836a(26) =236a(27) =602a(28) =1528a(29) =602

External references