Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

A297985

Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =94a(2) =21a(3) =79a(4) =105a(5) =242a(6) =444a(7) =935a(8) =1835a(9) =3921a(10) =8793a(11) =19694a(12) =44948a(13) =102048a(14) =235955a(15) =545484a(16) =1264620a(17) =2932659a(18) =6807942a(19) =15840667a(20) =36867513a(21) =85882218a(22) =200113634a(23) =466535260a(24) =1088021475a(25) =2538033638a(26) =5921858545a(27) =13819429210a(28) =32254710106

External references