# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/

Search: id:a207298
Showing 1-1 of 1

%I A207298 #5 Mar 31 2012 12:37:16
%S A207298 84899,33860323,8967460486,1951282415919,308913308209090,
%T A207298 37170163306466234,3574001909699500591,289539293904541783462,
%U A207298 20820957544770844317083,1397930008464657504104231
%N A207298 Number of (n+1)X5 0..3 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing
%C A207298 Column 4 of A207300
%H A207298 R. H. Hardin, <a href="/A207298/b207298.txt">Table of n, a(n) for n = 1..60</a>
%e A207298 Some solutions for n=4
%e A207298 ..3..3..1..2..2....1..1..2..3..0....2..2..2..1..2....3..2..2..0..3
%e A207298 ..1..0..0..2..3....1..1..2..3..0....1..0..0..0..0....0..0..0..0..3
%e A207298 ..1..1..1..0..0....0..0..0..0..0....0..0..3..2..3....1..1..0..0..2
%e A207298 ..1..2..2..2..1....0..2..0..0..0....1..0..3..2..3....2..2..0..0..0
%e A207298 ..0..1..2..1..3....0..2..0..0..2....3..3..0..0..1....3..3..0..2..2
%K A207298 nonn
%O A207298 1,1
%A A207298 _R. H. Hardin_ Feb 16 2012

# Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE