Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.
A240275
Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =10a(1) =72a(2) =2000a(3) =49921a(4) =1363144a(5) =40760821a(6) =1277623744a(7) =41700264862
External references
- oeis: A240275