Number of 2 X n 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

A279658

Number of 2 X n 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =0a(1) =3a(2) =27a(3) =254a(4) =2301a(5) =19053a(6) =149696a(7) =1124969a(8) =8178511a(9) =57898166a(10) =401186545a(11) =2731110793a(12) =18318459744a(13) =121328163101a(14) =794920836163

External references