A223634 - OEIS

%I #4 Mar 24 2013 10:46:59

%S 16,256,2297,13599,61545,230619,748950,2171533,5738616,14032520,

%T 32116856,69421945,142742110,280837253,531285626,970419825,1717396652,

%U 2953706474,4949721932,8100222189,12971210226,20360769871,31377189150,47538110053

%N Number of nX5 0..1 arrays with rows, antidiagonals and columns unimodal

%C Column 5 of A223637

%H R. H. Hardin, <a href="/A223634/b223634.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 24 2013