Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

A298664

Number of nX5 0..1 arrays with every element equal to 0, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =2a(4) =20a(5) =38a(6) =84a(7) =319a(8) =770a(9) =2106a(10) =6301a(11) =17282a(12) =47774a(13) =137186a(14) =386924a(15) =1083606a(16) =3099891a(17) =8800002a(18) =24988837a(19) =71554943a(20) =204638340a(21) =586541392a(22) =1687246083a(23) =4861247458a(24) =14034796678a(25) =40624856818a(26) =117836193317a(27) =342470517019

External references