Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three strictly increasing elements in a row horizontally or vertically, exactly one way.

A204412

Number of (n+2)X5 0..2 arrays with every 3X3 subblock having three strictly increasing elements in a row horizontally or vertically, exactly one way.

Terms

    a(0) =423416a(1) =781884a(2) =947990a(3) =5776350a(4) =49914501a(5) =422397021a(6) =3619976949a(7) =29207652750a(8) =244861394112

External references