Number of labeled 3-chromatic (i.e., chromatic number = 3) graphs on n nodes.

A084271

Number of labeled 3-chromatic (i.e., chromatic number = 3) graphs on n nodes.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =22a(4) =582a(5) =22377a(6) =1353810a(7) =134222308a(8) =22133512793

External references