T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, with no occupancy greater than 2.
A221234
T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor, with no occupancy greater than 2.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =2a(4) =14a(5) =2a(6) =4a(7) =119a(8) =119a(9) =4a(10) =8a(11) =852a(12) =2372a(13) =852a(14) =8a(15) =16a(16) =6360a(17) =54075a(18) =54075a(19) =6360a(20) =16a(21) =32a(22) =47334a(23) =1211716a(24) =3618339a(25) =1211716a(26) =47334a(27) =32a(28) =64a(29) =351402
External references
- oeis: A221234