A172621 Number of n X n 0..2 arrays with row sums 11 and column sums 11

0, 0, 0, 0, 0, 720, 3758757240, 57952896096182976, 2018328183128437950016800, 162526525004284727135887319788800, 29785621316391113552729016416250323294253

Offset

1,6

Links

R. H. Hardin, Table of n, a(n) for n=1..14

Crossrefs

Sequence in context: A261427 A210280 A003926 * A367570 A294323 A072238

Adjacent sequences: A172618 A172619 A172620 * A172622 A172623 A172624

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved