%I #3 Sep 29 2013 18:59:00
%S 836488618,132171590850720635,122233352821430587249163,
%T 5614157616366023545393324521,37429493951522536724740382711237,
%U 65195331584280599878464161050608017
%N Number of 7X7 0..n arrays with rows and columns in lexicographically nondecreasing order
%C Row 7 of A229794
%e Some solutions for n=1
%e ..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
%e ..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
%e ..0..0..0..0..0..0..0....0..0..0..0..0..0..1....0..0..0..0..0..0..1
%e ..0..0..0..0..0..1..1....0..0..0..0..1..1..0....0..0..0..0..0..0..1
%e ..0..0..1..1..1..0..0....0..0..0..0..1..1..0....0..0..0..1..1..1..1
%e ..0..1..0..0..1..1..1....0..0..0..1..0..1..0....0..1..1..0..1..1..1
%e ..1..0..0..0..1..0..0....1..1..1..0..1..1..1....1..0..0..0..0..0..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Sep 29 2013