502658

Appears in sequences

• Number of horizontal and antidiagonal neighbor colorings of the even squares of an n X 4 array with new integer colors introduced in row major order.at n=5A216334
• T(n,k) = Number of horizontal and antidiagonal neighbor colorings of the even squares of an n X k array with new integer colors introduced in row major order.at n=41A216338
• Number of horizontal and antidiagonal neighbor colorings of the even squares of a 6Xn array with new integer colors introduced in row major order.at n=3A216342