Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.

A298493

Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =64a(1) =301a(2) =106a(3) =263a(4) =423a(5) =434a(6) =628a(7) =1067a(8) =1267a(9) =1943a(10) =2973a(11) =4583a(12) =6623a(13) =10201a(14) =15735a(15) =23607a(16) =37154a(17) =58435a(18) =88164a(19) =137819a(20) =219204a(21) =340356a(22) =535357a(23) =850699a(24) =1322494a(25) =2078738a(26) =3327832a(27) =5245963a(28) =8287617a(29) =13211475

External references