Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Mar 08 2017 14:15:36
%S 0,1460,402588,44556288,5074155320,536229705204,54620836862500,
%T 5432594465187864,530096184197639160,50983454402298243104,
%U 4847268086112091307116,456542412664292202205844
%N Number of nX7 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element.
%C Column 7 of A283494.
%H R. H. Hardin, <a href="/A283493/b283493.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=2
%e ..0..1..1..0..1..0..1. .0..1..0..1..1..0..0. .0..1..1..0..0..0..1
%e ..1..1..1..0..0..0..0. .1..1..1..1..1..1..1. .1..1..1..1..1..0..0
%Y Cf. A283494.
%K nonn
%O 1,2
%A _R. H. Hardin_, Mar 08 2017