Graphs with no isolated vertices

Brendan McKay bdm at cs.anu.edu.au
Wed Aug 30 05:04:02 CEST 2006


They have differing numbers of edges, as it says on each page.
Or was that just now added?

Brendan.

* franktaw at netscape.net <franktaw at netscape.net> [060830 07:41]:
> Does anybody know what A006647 through A006651 are?  All five
> sequences are described as "Number of graphs with no isolated vertices."
> 
> Number of graphs with no isolated vertices is A002494 (except the
> offset should be 1, not 0; I already submitted a change to Neil for 
> this).
> 
> Franklin T. Adams-Watters
> 
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