Number of nX7 0..3 arrays with no element equal to two plus the sum of elements to its left or two plus the sum of the sum of elements above it, modulo 4.
A238996
Number of nX7 0..3 arrays with no element equal to two plus the sum of elements to its left or two plus the sum of the sum of elements above it, modulo 4.
Terms
- a(0) =255a(1) =90841a(2) =29422487a(3) =8839918663
External references
- oeis: A238996