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

A264878

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

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =0a(5) =1a(6) =0a(7) =1a(8) =0a(9) =2a(10) =1a(11) =1a(12) =5a(13) =0a(14) =3a(15) =0a(16) =7a(17) =4a(18) =20a(19) =0a(20) =4a(21) =1a(22) =20a(23) =65a(24) =12a(25) =56a(26) =0a(27) =5a(28) =0a(29) =49

External references