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A287482
Number of disconnected simple non-chordal graphs on n vertices.
2
0, 0, 0, 0, 1, 8, 70, 724, 10975, 271378, 12152603, 1029799448, 166102803505, 50667847301581
OFFSET
1,6
LINKS
Eric Weisstein's World of Mathematics, Chordal Graph
FORMULA
a(n) = A287481(n) - A241843(n).
CROSSREFS
Cf. A287481 (not-necessarily connected non-chordal graphs).
Cf. A241843 (connected non-chordal graphs).
Sequence in context: A142986 A123511 A322416 * A053729 A266433 A267244
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, May 25 2017
EXTENSIONS
a(11)-a(14) using formula by Falk Hüffner, Aug 10 2017
STATUS
approved