T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,2 or 2,2.
A264017
T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,2 or 2,2.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =4a(4) =5a(5) =1a(6) =8a(7) =25a(8) =13a(9) =1a(10) =16a(11) =105a(12) =169a(13) =34a(14) =1a(15) =32a(16) =441a(17) =1573a(18) =1156a(19) =89a(20) =1a(21) =64a(22) =1869a(23) =14641a(24) =20570a(25) =7921a(26) =233a(27) =1a(28) =128a(29) =7921
External references
- oeis: A264017