Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

A316301

Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =16a(1) =64a(2) =110a(3) =339a(4) =1519a(5) =5120a(6) =19185a(7) =72289a(8) =268933a(9) =999260a(10) =3734414a(11) =13938869a(12) =52011659a(13) =194106983a(14) =724518526a(15) =2704073894a(16) =10092448889a(17) =37668514694a(18) =140591829599a(19) =524735645048

External references