T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out left turns.

A221776

T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out left turns.

Terms

    a(0) =1a(1) =3a(2) =3a(3) =8a(4) =35a(5) =8a(6) =21a(7) =372a(8) =372a(9) =21a(10) =55a(11) =3943a(12) =16384a(13) =3943a(14) =55a(15) =144a(16) =41745a(17) =703148a(18) =703148a(19) =41745a(20) =144a(21) =377a(22) =441877a(23) =30088757a(24) =120493257a(25) =30088757a(26) =441877a(27) =377a(28) =987a(29) =4677106

External references