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 -2,0 -1,0 0,-1 or 1,1.

A264628

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 -2,0 -1,0 0,-1 or 1,1.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =0a(4) =2a(5) =2a(6) =0a(7) =4a(8) =4a(9) =1a(10) =1a(11) =9a(12) =13a(13) =8a(14) =1a(15) =0a(16) =16a(17) =40a(18) =22a(19) =16a(20) =4a(21) =0a(22) =37a(23) =125a(24) =108a(25) =61a(26) =32a(27) =6a(28) =1a(29) =76

External references