Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.

A299084

Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =4a(1) =26a(2) =92a(3) =354a(4) =1387a(5) =5470a(6) =21484a(7) =84425a(8) =331838a(9) =1304618a(10) =5128566a(11) =20161270a(12) =79257643a(13) =311578924a(14) =1224880378a(15) =4815257718a(16) =18929769479a(17) =74416841347a(18) =292547978257

External references