T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out straight through or left turns.
A221817
T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, without move-in move-out straight through or left turns.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =0a(4) =4a(5) =0a(6) =1a(7) =16a(8) =12a(9) =0a(10) =0a(11) =91a(12) =14a(13) =40a(14) =0a(15) =1a(16) =459a(17) =1041a(18) =379a(19) =136a(20) =0a(21) =0a(22) =2429a(23) =7320a(24) =29412a(25) =1052a(26) =460a(27) =0a(28) =1a(29) =12678
External references
- oeis: A221817