T(n,k)=Sum of neighbor maps: number of nXk binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their horizontal, vertical and antidiagonal neighbors in a random 0..3 nXk array.
A222448
T(n,k)=Sum of neighbor maps: number of nXk binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their horizontal, vertical and antidiagonal neighbors in a random 0..3 nXk array.
Terms
- a(0) =2a(1) =2a(2) =2a(3) =8a(4) =14a(5) =8a(6) =16a(7) =64a(8) =64a(9) =16a(10) =24a(11) =210a(12) =420a(13) =210a(14) =24a(15) =64a(16) =1024a(17) =4056a(18) =4056a(19) =1024a(20) =64a(21) =128a(22) =4000a(23) =32720a(24) =65536a(25) =32720a(26) =4000a(27) =128a(28) =232a(29) =16288
External references
- oeis: A222448