login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

General partition graphs on n vertices.
(Formerly M1451)
0

%I M1451 #13 Dec 03 2017 13:35:03

%S 1,1,2,5,13,41,145,604,2938,16947,117208,988832

%N General partition graphs on n vertices.

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H D. W. DeTemple et al., <a href="https://doi.org/10.1016/0012-365X(93)90520-4">Recent examples in the theory of partition graphs</a>, Discrete Math., 113 (1993), 255-258.

%K nonn,more,hard

%O 1,3

%A _Simon Plouffe_

%E a(11)-a(12) from _Sean A. Irvine_, Dec 03 2017