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A172873
Number of n X n 0..5 arrays with row sums n and column sums n
1
1, 3, 55, 10147, 22069251, 596500235301, 206239836523724193, 936518400276375286684035, 57040154877904164444585301792867, 47374533605081761722921471083862749119153
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OFFSET
1,2
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..12
CROSSREFS
Sequence in context:
A119190
A172748
A172822
*
A172907
A172932
A172950
Adjacent sequences:
A172870
A172871
A172872
*
A172874
A172875
A172876
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified August 20 05:46 EDT 2024. Contains 375311 sequences. (Running on oeis4.)