Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it, modulo 4.
A239401
Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it, modulo 4.
Terms
- a(0) =16a(1) =478a(2) =13977a(3) =394509a(4) =11334364a(5) =326882784a(6) =9402398952a(7) =270516990628
External references
- oeis: A239401