Number of (n+1)X(5+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.
A232254
Number of (n+1)X(5+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor.
Terms
- a(0) =7673a(1) =1532151a(2) =304291873a(3) =60698037193
External references
- oeis: A232254