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”).

A172929
Number of n X 9 0..7 arrays with row sums 9 and column sums n
1
1, 3139, 19546975, 171475190227, 1846780916614531, 22800663583664571781, 310323674631037864285609, 4539465445191675494919391795, 70241609479301663107223809203427, 1136916899291276422087603683231884809
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A172819 A172871 A172901 * A172945 A172961 A172720
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved