Number of (n+1) X (1+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors equal to one.

A231799

Number of (n+1) X (1+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors equal to one.

Terms

    a(0) =5a(1) =13a(2) =32a(3) =79a(4) =200a(5) =500a(6) =1249a(7) =3133a(8) =7845a(9) =19640a(10) =49195a(11) =123202a(12) =308530a(13) =772687a(14) =1935097a(15) =4846171a(16) =12136616a(17) =30394575a(18) =76119168a(19) =190630456a(20) =477408937a(21) =1195607773a(22) =2994242313a(23) =7498685908a(24) =18779471815a(25) =47030715498a(26) =117782237374

External references