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A172901 Number of n X 9 0..6 arrays with row sums 9 and column sums n 1

%I #4 Mar 31 2012 12:35:42

%S 1,3139,19546975,171475190227,1846780916614531,22800663583664571781,

%T 307972094130678784570009,4460486602857545788513340755,

%U 68263787608482538080643047338467,1092146417007065643218131873660038409

%N Number of n X 9 0..6 arrays with row sums 9 and column sums n

%H R. H. Hardin, <a href="/A172901/b172901.txt">Table of n, a(n) for n=1..24</a>

%K nonn

%O 1,2

%A _R. H. Hardin_ Feb 06 2010

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Last modified August 8 12:42 EDT 2024. Contains 375021 sequences. (Running on oeis4.)