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

%I #4 Feb 18 2018 10:13:55

%S 16,512,11303,280642,6896530,170243005,4203272237,103785926879,

%T 2562713574885,63279709651014,1562532732365521,38582817153962988,

%U 952705725385867657,23524674373682096884,580882734290938810868

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

%C Column 5 of A299740.

%H R. H. Hardin, <a href="/A299737/b299737.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A299737/a299737.txt">Empirical recurrence of order 79</a>

%F Empirical recurrence of order 79 (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..0. .0..0..0..0..0. .0..1..1..0..1. .0..1..1..0..1

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

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

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

%Y Cf. A299740.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 18 2018