Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

A306169

Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =8a(1) =53a(2) =66a(3) =249a(4) =832a(5) =1956a(6) =5421a(7) =15993a(8) =42682a(9) =118773a(10) =341634a(11) =940420a(12) =2616566a(13) =7413719a(14) =20635659a(15) =57534784a(16) =161865923a(17) =452342333a(18) =1263392559a(19) =3543306258a(20) =9914165346a(21) =27719300656a(22) =77641186448a(23) =217307212078a(24) =607908389285

External references