Number of (n+2)X(7+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 3, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.

A253341

Number of (n+2)X(7+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 3, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.

Terms

    a(0) =319172a(1) =7426426a(2) =237047904a(3) =6203113283a(4) =143441370184

External references