Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 3 ones in any row or column.
A162067
Number of n X n binary arrays with rows and columns, considered as graycode numbers, in nondecreasing order, and no more than 3 ones in any row or column.
Terms
- a(0) =2a(1) =8a(2) =58a(3) =613a(4) =9511a(5) =203053a(6) =5614678a(7) =193036007a(8) =8017330815a(9) =393653653238
External references
- oeis: A162067