login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A172703
Number of 6*n X n 0..2 arrays with row sums 2 and column sums 12.
1
1, 73789, 1820016119376, 2248575441654260591964, 53234949493963470885785898137100, 13495472374334172242190334756526625738793200
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A172906 A172927 A172949 * A256731 A186835 A239587
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved