Number of n X n symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and no more than 5 ones in any row.

A162039

Number of n X n symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and no more than 5 ones in any row.

Terms

    a(0) =2a(1) =5a(2) =17a(3) =86a(4) =698a(5) =8853a(6) =157014a(7) =3797408a(8) =115090450a(9) =4234205332a(10) =185001672488

External references