T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, without 2-loops.

A221106

T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, without 2-loops.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =13a(5) =0a(6) =0a(7) =141a(8) =141a(9) =0a(10) =0a(11) =1570a(12) =6153a(13) =1570a(14) =0a(15) =0a(16) =16336a(17) =275487a(18) =275487a(19) =16336a(20) =0a(21) =0a(22) =168102a(23) =11620928a(24) =50444759a(25) =11620928a(26) =168102a(27) =0a(28) =0a(29) =1719791

External references