Number of unlabeled 2-connected simple graphs with maximum degree at most 3.

A345322

Number of unlabeled 2-connected simple graphs with maximum degree at most 3.

Terms

    a(0) =1a(1) =3a(2) =4a(3) =10a(4) =18a(5) =49a(6) =115a(7) =349a(8) =1011a(9) =3421a(10) =11679a(11) =43418a(12) =165993a(13) =666854a(14) =2756486a(15) =11780245a(16) =51643246a(17) =232275898a(18) =1068435908a(19) =5022269988a(20) =24086917749

External references