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 0,0 0,1 1,0 or -1,-2.
A264285
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 0,0 0,1 1,0 or -1,-2.
Terms
- a(0) =1a(1) =4a(2) =1a(3) =8a(4) =10a(5) =1a(6) =16a(7) =32a(8) =26a(9) =1a(10) =33a(11) =102a(12) =132a(13) =69a(14) =1a(15) =69a(16) =360a(17) =675a(18) =556a(19) =181a(20) =1a(21) =145a(22) =1228a(23) =4189a(24) =4484a(25) =2324a(26) =476a(27) =1a(28) =300a(29) =4156
External references
- oeis: A264285