%I #7 May 09 2020 21:19:39
%S 1,393,35617,7343449,1509893001,360255871641,91358224634433,
%T 24567498558526617,6887820148172502169,1998635481349606292593,
%U 596268326872362183077193,182062424087215419645579529
%N Number of n X 7 0..2 arrays with row sums 7 and column sums n.
%H R. H. Hardin, <a href="/A172636/b172636.txt">Table of n, a(n) for n=1..47</a>
%Y Column k=7 of A334549.
%K nonn
%O 1,2
%A _R. H. Hardin_, Feb 06 2010
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