A281952 - OEIS

%I #4 Feb 03 2017 08:23:44

%S 16,420,2559,19089,130416,944967,6763599,48984359,354789627,

%T 2573699813,18697314731,135843108316,987512556916,7179552344248,

%U 52204658624294,379626889263202,2760696720563224,20076810583748426,146007910007427435

%N Number of nX5 0..1 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

%C Column 5 of A281955.

%H R. H. Hardin, <a href="/A281952/b281952.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A281952/a281952.txt">Empirical recurrence of order 69</a>

%F Empirical recurrence of order 69 (see link above)

%e Some solutions for n=4

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

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

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

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

%Y Cf. A281955.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 03 2017