T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no occupancy greater than 2.

A221229

T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no occupancy greater than 2.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =2a(4) =19a(5) =2a(6) =4a(7) =137a(8) =137a(9) =4a(10) =8a(11) =1033a(12) =2710a(13) =1033a(14) =8a(15) =16a(16) =7877a(17) =65453a(18) =65453a(19) =7877a(20) =16a(21) =32a(22) =60223a(23) =1516877a(24) =4581973a(25) =1516877a(26) =60223a(27) =32a(28) =64a(29) =460713

External references