1278335749

Appears in sequences

• Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order.at n=6A162065
• Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 7 ones in any row or column.at n=6A162071
• Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 8 ones in any row or column.at n=6A162072
• 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.at n=6A162073