Number of 5-colorable (i.e., chromatic number <= 5) simple graphs on n nodes.

A076317

Number of 5-colorable (i.e., chromatic number <= 5) simple graphs on n nodes.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =11a(4) =34a(5) =155a(6) =1037a(7) =12257a(8) =272513a(9) =11885351a(10) =1003932892

External references