A172819 Number of n X 9 0..4 arrays with row sums 9 and column sums n.

1, 3139, 19546975, 171475190227, 1511084106275011, 15293664515956438501, 171057032412324570540169, 2057906511849020370326921875, 26159597034338175244538552103907, 347633505891623648387005776489399049

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..25

Crossrefs

Sequence in context: A322536 A172641 A172744 * A172871 A172901 A172929

Adjacent sequences: A172816 A172817 A172818 * A172820 A172821 A172822

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved