T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to at least one horizontal or antidiagonal neighbor and the top left element equal to 0.
A267617
T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to at least one horizontal or antidiagonal neighbor and the top left element equal to 0.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =2a(8) =2a(9) =0a(10) =1a(11) =4a(12) =8a(13) =6a(14) =0a(15) =1a(16) =12a(17) =42a(18) =48a(19) =24a(20) =0a(21) =1a(22) =34a(23) =576a(24) =906a(25) =384a(26) =120a(27) =0a(28) =1a(29) =112
External references
- oeis: A267617