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

A303679

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

Terms

    a(0) =8a(1) =31a(2) =25a(3) =44a(4) =76a(5) =110a(6) =150a(7) =212a(8) =306a(9) =458a(10) =684a(11) =1006a(12) =1462a(13) =2132a(14) =3122a(15) =4586a(16) =6732a(17) =9870a(18) =14454a(19) =21172a(20) =31026a(21) =45482a(22) =66668a(23) =97710a(24) =143190a(25) =209844a(26) =307538a(27) =450730a(28) =660588a(29) =968142

External references