VOOZH about

URL: https://oeis.org/A007269

⇱ A007269 - OEIS

login
A007269
Number of general partition graphs on n vertices.
0
1, 1, 2, 5, 13, 41, 145, 604, 2938, 16947, 117208, 988832
OFFSET
1,3
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
D. W. DeTemple et al., Recent examples in the theory of partition graphs, Discrete Math., 113 (1993), 255-258.
CROSSREFS
Sequence in context: A247981 A149868 A343175 * A179264 A096724 A088553
KEYWORD
nonn,more,hard
AUTHOR
EXTENSIONS
a(11)-a(12) from Sean A. Irvine, Dec 03 2017
STATUS
approved