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,-2 1,0 or -1,0.
A264299
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,-2 1,0 or -1,0.
Terms
- a(0) =1a(1) =2a(2) =0a(3) =5a(4) =9a(5) =1a(6) =10a(7) =8a(8) =20a(9) =0a(10) =16a(11) =24a(12) =89a(13) =56a(14) =1a(15) =29a(16) =177a(17) =332a(18) =192a(19) =169a(20) =0a(21) =61a(22) =288a(23) =1952a(24) =1672a(25) =1413a(26) =441a(27) =1a(28) =117a(29) =944
External references
- oeis: A264299