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 one plus the sum of the elements diagonally to its northwest, modulo 4.
A240269
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 one plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =56a(1) =713a(2) =7562a(3) =126286a(4) =1363144a(5) =19210586a(6) =278945445a(7) =3200032085a(8) =46095401280a(9) =611757450541
External references
- oeis: A240269