Number of nX6 0..1 arrays with every element unequal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

A304139

Number of nX6 0..1 arrays with every element unequal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =49a(2) =16a(3) =17a(4) =83a(5) =39a(6) =34a(7) =749a(8) =257a(9) =102a(10) =8887a(11) =2522a(12) =603a(13) =104361a(14) =35729a(15) =8663a(16) =1216402a(17) =616854a(18) =186354a(19) =14154101a(20) =10863678a(21) =4279443a(22) =165279952a(23) =184917504a(24) =96964504a(25) =1956483921a(26) =3045215141a(27) =2158260140a(28) =23979343195a(29) =49531610793

External references