Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

A298766

Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =2a(1) =52a(2) =222a(3) =957a(4) =4288a(5) =19722a(6) =89295a(7) =406426a(8) =1851746a(9) =8431005a(10) =38382433a(11) =174793642a(12) =795928404a(13) =3624236849a(14) =16503296767a(15) =75149172909a(16) =342196469101

External references