Search: id:A053497
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%I A053497
%S A053497 1,1,1,1,1,1,1,721,5761,25921,86401,237601,570241,1235521,892045441,
%T A053497 13348249201,106757164801,604924594561,2722120577281,10344007402561,
%U A053497 34479959558401,24928970490633601,546446134633639681,6281586217487489041
%N A053497 Number of degree-n permutations of order dividing 7.
%D A053497 L. Moser and M. Wyman, On solutions of x^d = 1 in symmetric groups, Canad. 
               J. Math., 7 (1955), 159-168.
%D A053497 R. P. Stanley, Enumerative Combinatorics, Cambridge, Vol. 2, 1999; see 
               Example 5.2.10.
%Y A053497 Cf. A000085, A001470, A001472, A053495-A053505, A005388.
%Y A053497 E.g.f.: exp(x+1/7*x^7).
%Y A053497 Sequence in context: A014440 A159295 A154515 this_sequence A139154 A139165 
               A133531
%Y A053497 Adjacent sequences: A053494 A053495 A053496 this_sequence A053498 A053499 
               A053500
%K A053497 nonn
%O A053497 0,8
%A A053497 N. J. A. Sloane (njas(AT)research.att.com), Jan 15 2000

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