Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or three plus the sum of the elements diagonally to its northwest, modulo 4.
A240190
Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or three plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =1a(1) =26a(2) =478a(3) =5240a(4) =91879a(5) =1005029a(6) =14022582a(7) =206345434a(8) =2336659626a(9) =33576330306a(10) =449366013476
External references
- oeis: A240190