Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and an odd number of ones in each row or column.
A162077
Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and an odd number of ones in each row or column.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =14a(4) =142a(5) =3134a(6) =221581a(7) =49050842a(8) =35006854714
External references
- oeis: A162077