A162073 Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 9 ones in any row or column

2, 8, 58, 926, 36676, 4001456, 1278335749, 1245977301709, 3807318836923015, 36702530598038153052

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Crossrefs

Sequence in context: A162070 A162071 A162072 * A162065 A241329 A346065

Adjacent sequences: A162070 A162071 A162072 * A162074 A162075 A162076

Keyword

nonn

Author

R. H. Hardin Jun 25 2009

Status

approved