Number of biconnected graphs on n nodes with chromatic number 5.

A126753

Number of biconnected graphs on n nodes with chromatic number 5.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =3a(6) =34a(7) =627a(8) =23262a(9) =1686975a(10) =231563309

External references