Number of 6Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.

A265996

Number of 6Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself.

Terms

    a(0) =1a(1) =2a(2) =66a(3) =7a(4) =1a(5) =5a(6) =137a(7) =82a(8) =118a(9) =178a(10) =354a(11) =853a(12) =1574a(13) =3143a(14) =6240a(15) =11295a(16) =22586a(17) =46672a(18) =103020a(19) =212861a(20) =423225a(21) =875790a(22) =1853269a(23) =4033811a(24) =8686030a(25) =18595574a(26) =40704019a(27) =89768106a(28) =200052780a(29) =449679282

External references