Number of n X 3 0..1 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

A280228

Number of n X 3 0..1 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =2a(1) =6a(2) =9a(3) =16a(4) =29a(5) =52a(6) =95a(7) =168a(8) =298a(9) =522a(10) =911a(11) =1580a(12) =2729a(13) =4694a(14) =8046a(15) =13748a(16) =23425a(17) =39812a(18) =67507a(19) =114228a(20) =192914a(21) =325230a(22) =547411a(23) =919996a(24) =1544029a(25) =2588002a(26) =4332630a(27) =7245208a(28) =12103013a(29) =20197972

External references