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 zero plus the sum of the elements diagonally to its northwest, modulo 4.
A240410
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 zero plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =8a(1) =162a(2) =3035a(3) =74655a(4) =1765436a(5) =45245148a(6) =1123774316a(7) =29595088887a(8) =749274246946
External references
- oeis: A240410