login
A245544
Number of essentially controllable graphs on n nodes.
2
1, 0, 0, 0, 4, 84, 1992, 94011
OFFSET
2,5
CROSSREFS
Sequence in context: A203095 A006344 A203244 * A361052 A053352 A322330
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jul 26 2014
EXTENSIONS
Definition corrected by Falk Hüffner, Sep 20 2020
STATUS
approved