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

A279736

Number of n X 3 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal 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) =35a(3) =168a(4) =766a(5) =3402a(6) =14827a(7) =63680a(8) =270313a(9) =1136546a(10) =4740986a(11) =19644984a(12) =80939021a(13) =331835984a(14) =1354628539a(15) =5508982340a(16) =22328647462a(17) =90229615030a(18) =363633214831

External references