%I #19 Jul 31 2017 10:03:52
%S 8,14,50,90
%N Order of (7,n) cage, i.e., minimal order of 7-regular graph of girth n.
%C a(8) <= 658, a(12) <= 32928. - _Jason Kimberley_, Dec 29 2012
%H Andries E. Brouwer, <a href="http://www.win.tue.nl/~aeb/graphs/cages/cages.html">Cages</a>
%H G. Exoo, <a href="http://ginger.indstate.edu/ge/CAGES">Regular graphs of given degree and girth</a>
%H G. Exoo and R. Jajcay, <a href="http://www.combinatorics.org/ojs/index.php/eljc/article/view/DS16">Dynamic cage survey</a>, Electr. J. Combin. (2008, 2011).
%H Gordon Royle, <a href="http://staffhome.ecm.uwa.edu.au/~00013890/remote/cages/allcages.html">Cages of higher valency</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/CageGraph.html">Cage Graph</a> (claims too much)
%F a(n) >= A198307(n).
%Y Orders of cages: A054760 (n,k), A000066 (3,n), A037233 (4,n), A218553 (5,n), A218554 (6,n), this sequence (7,n), A191595 (n,5).
%K hard,more,nonn
%O 3,1
%A _Arkadiusz Wesolowski_, Nov 02 2012
%E Edited by _Jason Kimberley_, Dec 21 2012