|
%I #4 Dec 17 2016 13:27:19
%S 64,233,2364,23690,230128,2342179,24137862,248664928,2581574414,
%T 26840562087,279459719148,2912683048984,30376974103087,
%U 316936936604135,3307484551114011,34519765476263743,360289224945339994
%N Number of 7Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
%C Row 7 of A279709.
%H R. H. Hardin, <a href="/A279714/b279714.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..1..0..0. .0..1..0..1. .0..1..0..1. .0..1..0..0. .0..1..0..0
%e ..0..1..1..0. .1..0..0..1. .0..1..0..0. .0..1..1..1. .0..1..1..0
%e ..0..1..0..0. .1..1..0..1. .0..1..1..1. .1..0..0..1. .1..0..0..1
%e ..0..1..1..0. .1..0..0..1. .1..0..0..0. .1..0..1..1. .0..1..0..1
%e ..1..0..0..1. .1..1..1..0. .0..1..1..0. .1..0..0..1. .0..1..0..1
%e ..1..1..0..1. .0..0..1..0. .0..1..0..1. .1..0..1..0. .1..0..0..1
%e ..1..0..1..0. .0..1..0..1. .0..1..0..1. .0..1..0..1. .1..1..0..1
%Y Cf. A279709.
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 17 2016
| 