T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal horizontal or vertical neighbors.
A264954
T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal horizontal or vertical neighbors.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =0a(4) =2a(5) =6a(6) =0a(7) =2a(8) =12a(9) =24a(10) =0a(11) =2a(12) =36a(13) =504a(14) =120a(15) =0a(16) =2a(17) =114a(18) =10728a(19) =22320a(20) =720a(21) =0a(22) =2a(23) =420a(24) =269352a(25) =4857120a(26) =1521360a(27) =5040a(28) =0a(29) =2
External references
- oeis: A264954