Number of n X 6 0..3 arrays with no element equal to one 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.
A240375
Number of n X 6 0..3 arrays with no element equal to one 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) =15a(1) =353a(2) =7233a(3) =271764a(4) =6436979a(5) =169838571a(6) =5145071133a(7) =121626491919
External references
- oeis: A240375