Number of (n+2) X 5 binary arrays avoiding patterns 000 and 101 in rows, columns and nw-to-se diagonals.

A202527

Number of (n+2) X 5 binary arrays avoiding patterns 000 and 101 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =417a(1) =1084a(2) =2263a(3) =4669a(4) =10240a(5) =22118a(6) =47098a(7) =101249a(8) =218000a(9) =467743a(10) =1004221a(11) =2157988a(12) =4635082a(13) =9954218a(14) =21381733a(15) =45927212a(16) =98644463a(17) =211878013a(18) =455096536a(19) =977499190a(20) =2099565274a(21) =4509660401a(22) =9686297296a(23) =20805178151a(24) =44687426189

External references