Number of n X n symmetric binary matrices with no row sum greater than 7.

A139683

Number of n X n symmetric binary matrices with no row sum greater than 7.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =64a(4) =1024a(5) =32768a(6) =2097152a(7) =268435456a(8) =66628946641

External references