Number of series-reduced connected labeled graphs with n edges.

A331584

Number of series-reduced connected labeled graphs with n edges.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =4a(4) =5a(5) =96a(6) =548a(7) =7908a(8) =84696a(9) =1331840a(10) =20255774a(11) =372819387a(12) =7170089146a(13) =154824436840

External references