A162069 - OEIS

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A162069

Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 5 ones in any row or column

0

2, 8, 58, 926, 36676, 3480958, 699288976, 257604630291

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Sequence in context: A132186 A191603 A162068 * A162070 A162071 A162072

Adjacent sequences: A162066 A162067 A162068 * A162070 A162071 A162072

KEYWORD

nonn

AUTHOR

R. H. Hardin Jun 25 2009

STATUS

approved