Number of (n+1)X(1+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 and no adjacent elements equal.
A234406
Number of (n+1)X(1+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 and no adjacent elements equal.
Terms
- a(0) =300a(1) =2540a(2) =21288a(3) =185000a(4) =1604528a(5) =14012832a(6) =122325680a(7) =1069226864a(8) =9345048848a(9) =81695419072a(10) =714175865792
External references
- oeis: A234406