Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX3 array with new integer colors introduced in row major order.

A216026

Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX3 array with new integer colors introduced in row major order.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =29a(4) =97a(5) =1534a(6) =7050a(7) =188835a(8) =1084180a(9) =42756208a(10) =291120551a(11) =15590248868a(12) =121920095674

External references