Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three strictly increasing elements in a row horizontally or vertically.
A204496
Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three strictly increasing elements in a row horizontally or vertically.
Terms
- a(0) =699151a(1) =3418839a(2) =18296109a(3) =306913392a(4) =3151347159a(5) =29239334379a(6) =379274173335
External references
- oeis: A204496