Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2 or 7 king-move adjacent elements, with upper left element zero.

A304227

Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2 or 7 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =16a(1) =8a(2) =11a(3) =20a(4) =31a(5) =89a(6) =237a(7) =494a(8) =1162a(9) =3043a(10) =7055a(11) =16267a(12) =40336a(13) =96915a(14) =227050a(15) =547472a(16) =1320937a(17) =3136649a(18) =7499193a(19) =18030816a(20) =43081957a(21) =102910086a(22) =246694312a(23) =590518839a(24) =1411720911a(25) =3379538295a(26) =8091060448a(27) =19355807443a(28) =46317931730a(29) =110870212016

External references