A231707 - OEIS

%I #4 Nov 12 2013 15:08:17

%S 351,9352,197605,4734057,115091431,2710953352,64449267435,

%T 1537649843980,36565903346612,869868073036783,20703716623272502,

%U 492654848823048438,11722867136672182885,278960884987428457197,6638141869460230995898

%N Number of (n+1)X(5+1) 0..1 arrays with no element having a strict majority of its horizontal, vertical and antidiagonal neighbors equal to one

%C Column 5 of A231710

%H R. H. Hardin, <a href="/A231707/b231707.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 12 2013