Number of nX5 0..1 arrays with every element unequal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.

A303885

Number of nX5 0..1 arrays with every element unequal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =82a(2) =87a(3) =487a(4) =1150a(5) =4964a(6) =16431a(7) =68704a(8) =254498a(9) =1032541a(10) =4015135a(11) =16141725a(12) =63833719a(13) =255591521a(14) =1017154228a(15) =4066483674a(16) =16219083721a(17) =64801161878a(18) =258673696618

External references