Number of (n+2)X(2+2) 0..3 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 52, and no adjacent elements equal.
A234863
Number of (n+2)X(2+2) 0..3 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 52, and no adjacent elements equal.
Terms
- a(0) =11714a(1) =56100a(2) =272878a(3) =1375612a(4) =7418922a(5) =41004436a(6) =226557788a(7) =1275430856a(8) =7323656914a(9) =41575518312a(10) =238368201718
External references
- oeis: A234863