Number of nX6 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

A298144

Number of nX6 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =5a(2) =6a(3) =27a(4) =57a(5) =92a(6) =161a(7) =369a(8) =918a(9) =2023a(10) =4177a(11) =9191a(12) =20759a(13) =46792a(14) =104465a(15) =235137a(16) =529925a(17) =1193122a(18) =2683847a(19) =6045698a(20) =13629713a(21) =30735537a(22) =69313806a(23) =156362148a(24) =352814464a(25) =796207260a(26) =1796997548a(27) =4056249123a(28) =9156943844a(29) =20673527694

External references