Number of 2 X n 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
A281716
Number of 2 X n 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =14a(4) =29a(5) =61a(6) =126a(7) =265a(8) =553a(9) =1162a(10) =2441a(11) =5141a(12) =10846a(13) =22921a(14) =48529a(15) =102914a(16) =218617a(17) =465133a(18) =991158a(19) =2115193a(20) =4520361a(21) =9673530a(22) =20728009a(23) =44469637a(24) =95515790a(25) =205383337a(26) =442086081a(27) =952519602a(28) =2054191833a(29) =4433875101
External references
- oeis: A281716