Number of n X n symmetric 0..7 arrays with rows, considered as 8-ary numbers, in nondecreasing order.

A162083

Number of n X n symmetric 0..7 arrays with rows, considered as 8-ary numbers, in nondecreasing order.

Terms

    a(0) =8a(1) =260a(2) =46376a(3) =50400890a(4) =351802402568

External references