T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2.
A221255
T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =2a(4) =4a(5) =0a(6) =4a(7) =8a(8) =16a(9) =0a(10) =8a(11) =81a(12) =30a(13) =64a(14) =0a(15) =16a(16) =392a(17) =2116a(18) =112a(19) =256a(20) =0a(21) =32a(22) =2500a(23) =22268a(24) =58081a(25) =418a(26) =1024a(27) =0a(28) =64a(29) =14112
External references
- oeis: A221255