Number of 7-colorable (i.e., chromatic number <= 7) simple graphs on n nodes.

A076319

Number of 7-colorable (i.e., chromatic number <= 7) simple graphs on n nodes.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =11a(4) =34a(5) =156a(6) =1044a(7) =12345a(8) =274659a(9) =12004993a(10) =1018989417

External references