Number of n X n symmetric binary matrices with no row sum greater than 6.

A139682

Number of n X n symmetric binary matrices with no row sum greater than 6.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =64a(4) =1024a(5) =32768a(6) =2097152a(7) =254409765a(8) =52635426489

External references