Number of diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order.

A215923

Number of diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order.

Terms

    a(0) =5a(1) =203a(2) =12840a(3) =14050312a(4) =4044766240

External references