T(n,k)=Number of n X k nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any horizontal, diagonal or antidiagonal neighbor (colorings ignoring permutations of colors).

A208096

T(n,k)=Number of n X k nonnegative integer arrays with new values 0 upwards introduced in row major order and no element equal to any horizontal, diagonal or antidiagonal neighbor (colorings ignoring permutations of colors).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =5a(6) =5a(7) =30a(8) =34a(9) =15a(10) =15a(11) =377a(12) =1573a(13) =500a(14) =52a(15) =52a(16) =7239a(17) =169064a(18) =192328a(19) =10900a(20) =203a(21) =203a(22) =193228a(23) =34438557a(24) =235862938a(25) =43366459a(26) =322768a(27) =877a(28) =877a(29) =6752442

External references