T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no 2-loops and with no occupancy greater than 2.
A221400
T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no 2-loops and with no occupancy greater than 2.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =6a(8) =7a(9) =0a(10) =0a(11) =56a(12) =30a(13) =38a(14) =0a(15) =0a(16) =324a(17) =2110a(18) =144a(19) =190a(20) =0a(21) =0a(22) =2196a(23) =26374a(24) =89173a(25) =672a(26) =918a(27) =0a(28) =0a(29) =13328
External references
- oeis: A221400