Number of nX5 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

A304146

Number of nX5 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =3a(1) =70a(2) =113a(3) =157a(4) =1198a(5) =3484a(6) =5336a(7) =24401a(8) =90422a(9) =181207a(10) =546435a(11) =2145848a(12) =5384036a(13) =14024403a(14) =50451725a(15) =146104442a(16) =380041407a(17) =1229844944a(18) =3792002096a(19) =10307636574a(20) =31216300901a(21) =97335012472a(22) =276264494954a(23) =813345538228

External references