Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

A298579

Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =3a(1) =23a(2) =47a(3) =237a(4) =765a(5) =3284a(6) =14482a(7) =53272a(8) =215514a(9) =912084a(10) =3648248a(11) =14687047a(12) =60203513a(13) =245335061a(14) =994616646a(15) =4046916244a(16) =16494072611a(17) =67083379987a(18) =272827461209

External references