A231938 - OEIS

%I #6 May 12 2023 15:00:42

%S 144,42104,4736026,691418144,86074040354,10417626293694,

%T 1320620287047433,167980047970274816,21111589946666517004,

%U 2654446369108557445386,334772700009651200937863,42209724955108647369437110

%N Number of n X 5 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.

%C Column 5 of A231940.

%H R. H. Hardin, <a href="/A231938/b231938.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..0..0..0..3..2....1..0..0..3..0....3..1..0..0..1....0..1..2..3..1

%e ..2..2..0..0..1....0..2..0..0..3....1..0..0..1..2....0..0..0..0..0

%Y Cf. A231940.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 15 2013