Search: id:A098885
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%I A098885
%S A098885 1,1,1,2,1,1,5,2,1,1,14,1,1,1,2,5,1,1,51,1,1,1,1,2,1,1,1,267,1,1,1,1,15,
%T A098885 1,1,1,1,1,1,1,1,2,5,1,2328,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,
               1,
%U A098885 1,67,1,56092,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,5,1,1,1,1,2,1,1,1,1,1,1,1,
               1
%N A098885 Number of nonisomorphic p^m-groups (i.e. groups of prime power orders).
%H A098885 Klaus Brockhaus, <a href="b098885.txt">Table of n, a(n) for n=1..340</
               a>
%H A098885 H.-U.Besche, <a href="http://www-public.tu-bs.de:8080/~hubesche/number.html">
               Number of isomorphism types of finite groups of given order</a>
%F A098885 a(n)=A000001(A000961(n)).
%o A098885 (MAGMA) D := SmallGroupDatabase(); [ NumberOfSmallGroups(D, n) : n in 
               [1..410] | n eq 1 or IsPrimePower(n) ]; /* Klaus Brockhaus, Mar 15 
               2007 */
%Y A098885 Cf. A000001, A000961, A098886, A128604.
%Y A098885 Sequence in context: A120292 A162470 A128604 this_sequence A106270 A047888 
               A128704
%Y A098885 Adjacent sequences: A098882 A098883 A098884 this_sequence A098886 A098887 
               A098888
%K A098885 nonn
%O A098885 1,4
%A A098885 Lekraj Beedassy (blekraj(AT)yahoo.com), Oct 14 2004
%E A098885 More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Mar 
               15 2007

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