|
%I #5 Aug 11 2014 22:46:08
%S 742,15936,335898,7017768,146213244,3043145826,63315473350,
%T 1317184566572,27401048899854,570010121664030,11857587445735140,
%U 246666181271526484,5131244813184060086,106742118037538403444,2220490316595946662760
%N Number of (n+1)X(4+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise
%C Column 4 of A235449
%H R. H. Hardin, <a href="/A235445/b235445.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A235445/a235445.txt">Empirical recurrence of order 53</a>
%F Empirical recurrence of order 53 (see link above)
%e Some solutions for n=2
%e ..1..1..1..0..1....1..0..1..1..0....1..1..0..0..0....0..1..0..0..0
%e ..1..0..1..1..1....0..0..1..0..0....1..0..1..1..1....1..1..1..1..0
%e ..1..0..0..1..0....0..1..0..1..1....0..0..1..0..0....0..0..0..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 10 2014
| 