Search: id:A055561 Results 1-1 of 1 results found. %I A055561 %S A055561 75,363,609,867,1183,1265,1275,1491,1587,1725,1805,2067,2175,2373,2523, %T A055561 3045,3525,3685,3795,3975,4137,4205,4335,4425,4895,5019,5043,5109,5901, %U A055561 5915,6171,6225,6627,6675,6699,7935,8025,8427,8475,8855,9429,9537,10275 %N A055561 Numbers n such that there are precisely 3 groups of order n. %D A055561 Hans Ulrich Besche, Bettina Eick, E. A. O'Brien, A Millenium Project: Constructing Small Groups, International Journal of Algebra and Computation, Vol. 12, No 5 (2002), 623-644. %H A055561 H.-U. Besche, The Small Groups library %H A055561 Gordon Royle, Numbers of Small Groups %Y A055561 Cf. A000001, A003277, A054395-A054397. %Y A055561 Sequence in context: A098230 A158742 A158765 this_sequence A015223 A129625 A133382 %Y A055561 Adjacent sequences: A055558 A055559 A055560 this_sequence A055562 A055563 A055564 %K A055561 nonn %O A055561 1,1 %A A055561 Christian G. Bower (bowerc(AT)usa.net), May 25 2000; Nov 12 2003; Feb 17 2006 Search completed in 0.001 seconds