A317562 - OEIS

%I #4 Jul 31 2018 12:36:49

%S 16,512,11510,255788,5721314,127754533,2853437287,63734296219,

%T 1423516915862,31794998110094,710154971278256,15861630170072917,

%U 354276635981044865,7912927363356054335,176738783688745727267

%N Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A317565.

%H R. H. Hardin, <a href="/A317562/b317562.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A317562/a317562.txt">Empirical recurrence of order 62</a>

%F Empirical recurrence of order 62 (see link above)

%e Some solutions for n=5

%e ..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0

%e ..0..0..0..0..1. .0..0..0..0..1. .0..0..0..1..1. .0..1..0..0..0

%e ..1..1..1..0..0. .0..0..0..1..0. .0..0..1..0..1. .1..0..0..0..0

%e ..0..0..1..1..1. .1..1..1..0..1. .0..1..1..1..1. .1..1..0..1..1

%e ..0..0..1..1..0. .1..0..1..1..0. .0..1..1..0..0. .0..0..1..1..0

%Y Cf. A317565.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jul 31 2018