T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.

A264534

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change -2,-2 -1,0 0,1 or 1,0.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =4a(5) =1a(6) =1a(7) =2a(8) =4a(9) =0a(10) =1a(11) =1a(12) =13a(13) =19a(14) =1a(15) =1a(16) =16a(17) =29a(18) =40a(19) =49a(20) =0a(21) =1a(22) =16a(23) =89a(24) =166a(25) =229a(26) =100a(27) =1a(28) =1a(29) =16

External references