Number of nX5 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 or one plus the sum of the elements diagonally to its northwest, modulo 4.
A239998
Number of nX5 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 or one plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =6a(1) =65a(2) =1262a(3) =27415a(4) =635873a(5) =15981219a(6) =429788876a(7) =12392346376a(8) =378942837634
External references
- oeis: A239998