A172641 Number of n X 9 0..2 arrays with row sums 9 and column sums n.

1, 3139, 1376095, 1849858771, 2435292751411, 3938448319935781, 6887820148172502169, 13039980402350138484115, 26088526624958727703324771, 54649595712626140857519780409, 118790606468949916540947848175709

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..30

Crossrefs

Column k=9 of A334549.

Sequence in context: A187640 A187639 A322536 * A172744 A172819 A172871

Adjacent sequences: A172638 A172639 A172640 * A172642 A172643 A172644

Keyword

nonn

Author

R. H. Hardin, Feb 06 2010

Status

approved