%I A124119
%S A124119 1,1,4,1054163
%N A124119 Number of nonisomorphic Steiner quadruple systems (SQS's) S(3,4,v) on 
               v = 6n+2 or 6n+4 points.
%C A124119 A051390 is the official version of this sequence and has all the references 
               etc.
%H A124119 <a href="Sindx_St.html#Steiner">Index entries for sequences related to 
               Steiner systems</a>
%H A124119 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               SteinerQuadrupleSystem.html">Steiner Quadruple System</a>
%e A124119 There are 4 nonisomorphic SQS's on 14 points.
%Y A124119 Cf. A124120, A030129, A001201, A030128, A051390.
%Y A124119 Sequence in context: A034209 A058430 A079286 this_sequence A090096 A046362 
               A144122
%Y A124119 Adjacent sequences: A124116 A124117 A124118 this_sequence A124120 A124121 
               A124122
%K A124119 nonn,hard
%O A124119 1,3
%A A124119 N. J. A. Sloane (njas(AT)research.att.com), Nov 30 2006