Number of nX7 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, modulo 4.
A239818
Number of nX7 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, modulo 4.
Terms
- a(0) =312a(1) =118253a(2) =36627126a(3) =12059066460
External references
- oeis: A239818