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A172641 Number of n X 9 0..2 arrays with row sums 9 and column sums n. 2

%I #7 May 09 2020 21:21:08

%S 1,3139,1376095,1849858771,2435292751411,3938448319935781,

%T 6887820148172502169,13039980402350138484115,

%U 26088526624958727703324771,54649595712626140857519780409,118790606468949916540947848175709

%N Number of n X 9 0..2 arrays with row sums 9 and column sums n.

%H R. H. Hardin, <a href="/A172641/b172641.txt">Table of n, a(n) for n=1..30</a>

%Y Column k=9 of A334549.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 06 2010

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Last modified May 7 03:22 EDT 2024. Contains 372300 sequences. (Running on oeis4.)