A172929 Number of n X 9 0..7 arrays with row sums 9 and column sums n

1, 3139, 19546975, 171475190227, 1846780916614531, 22800663583664571781, 310323674631037864285609, 4539465445191675494919391795, 70241609479301663107223809203427, 1136916899291276422087603683231884809

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..24

Crossrefs

Sequence in context: A172819 A172871 A172901 * A172945 A172961 A172720

Adjacent sequences: A172926 A172927 A172928 * A172930 A172931 A172932

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved