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A172714
Number of 7*n X 7 0..2 arrays with row sums 4 and column sums 4*n
1
344827336455, 134169254007831527780970675, 115401909362364329779895671658357933292000, 138888194169408560414765498059420203413991485926907191875
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OFFSET
1,1
LINKS
R. H. Hardin,
Table of n, a(n) for n=1..10
CROSSREFS
Sequence in context:
A216907
A186911
A340155
*
A080132
A080122
A269417
Adjacent sequences:
A172711
A172712
A172713
*
A172715
A172716
A172717
KEYWORD
nonn
AUTHOR
R. H. Hardin
Feb 06 2010
STATUS
approved
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Last modified July 14 22:25 EDT 2024. Contains 374323 sequences. (Running on oeis4.)