Number of 4Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it, modulo 4.
A239652
Number of 4Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it, modulo 4.
Terms
- a(0) =22a(1) =560a(2) =13476a(3) =320314a(4) =7629186a(5) =181039448a(6) =4304123072a(7) =102200616210
External references
- oeis: A239652