T(n,k)=Number of (n+1)X(k+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.
A234412
T(n,k)=Number of (n+1)X(k+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) =2540a(3) =21288a(4) =38236a(5) =21288a(6) =185000a(7) =578080a(8) =578080a(9) =185000a(10) =1604528a(11) =9552088a(12) =14995212a(13) =9552088a(14) =1604528a(15) =14012832a(16) =160156724a(17) =462953524a(18) =462953524a(19) =160156724a(20) =14012832a(21) =122325680a(22) =2732474648a(23) =14549138832a(24) =28707486504
External references
- oeis: A234412