Number of 2-connected unlabeled simple graphs with no triangles.

A345246

Number of 2-connected unlabeled simple graphs with no triangles.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =16a(4) =78a(5) =415a(6) =3374a(7) =35860a(8) =524386a(9) =10193061a(10) =263036202a(11) =8948113645a(12) =400280198048

External references