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A172759
Number of 2*n X 8 0..3 arrays with row sums 4 and column sums n
1
70, 1093050, 33833709700, 1397573379100570, 69830279731379332620, 3956256528501607375052700, 244951813940405396678166713400, 16202379114136976323568007348596250
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A263590 A371951 A172659 * A172829 A228521 A222746
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved