Number of nX7 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

A298145

Number of nX7 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =22a(2) =8a(3) =43a(4) =73a(5) =161a(6) =180a(7) =544a(8) =1076a(9) =2574a(10) =5208a(11) =11862a(12) =27724a(13) =63854a(14) =146389a(15) =334035a(16) =776137a(17) =1801528a(18) =4174743a(19) =9665985a(20) =22409640a(21) =52068197a(22) =120962558a(23) =281027721a(24) =652954484a(25) =1517843079a(26) =3529411760a(27) =8207419347a(28) =19087389894a(29) =44394830483

External references