T(n,k) = Number of n X k 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally or antidiagonally.
A233155
T(n,k) = Number of n X k 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally or antidiagonally.
Terms
- a(0) =3a(1) =6a(2) =9a(3) =12a(4) =24a(5) =27a(6) =24a(7) =72a(8) =96a(9) =81a(10) =48a(11) =216a(12) =432a(13) =384a(14) =243a(15) =96a(16) =648a(17) =1944a(18) =2592a(19) =1536a(20) =729a(21) =192a(22) =1944a(23) =8856a(24) =17496a(25) =15552a(26) =6144a(27) =2187a(28) =384a(29) =5832
External references
- oeis: A233155