Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

A298584

Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =5a(4) =16a(5) =31a(6) =28a(7) =87a(8) =125a(9) =185a(10) =418a(11) =596a(12) =1073a(13) =2012a(14) =3127a(15) =5795a(16) =10073a(17) =16834a(18) =30554a(19) =52267a(20) =90618a(21) =160929a(22) =276959a(23) =486097a(24) =853274a(25) =1481686a(26) =2604683a(27) =4555304a(28) =7957131a(29) =13971375

External references