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

A220761

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

Terms

    a(0) =4a(1) =4a(2) =16a(3) =16a(4) =28a(5) =64a(6) =36a(7) =268a(8) =192a(9) =256a(10) =94a(11) =708a(12) =4328a(13) =956a(14) =1024a(15) =236a(16) =4766a(17) =24934a(18) =68212a(19) =5494a(20) =4096a(21) =602a(22) =15724a(23) =354706a(24) =548130a(25) =1094438a(26) =30888a(27) =16384a(28) =1528a(29) =88434

External references