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A172910
Number of 2*n X n 0..6 arrays with row sums 9 and column sums 18
1
0, 44, 22119391, 649096595660632, 496395338691326078075775, 6287689969637354023974752834007500, 936126190440040230109711933212013162356155460
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OFFSET
1,2
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..10
CROSSREFS
Sequence in context:
A119078
A172878
A001782
*
A119058
A218402
A131994
Adjacent sequences:
A172907
A172908
A172909
*
A172911
A172912
A172913
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)