Search: id:A062359
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%I A062359
%S A062359 1,0,1,3,20,60,630,2688,27913,201600,3326400,17107200,444787200,
%T A062359 3632428800,54486432000,674928706064,19760412672000,164163428352000,
%U A062359 6082255020441600,57926238289920000,1596591942865920000
%N A062359 [n!/sigma(n)].
%H A062359 Harry J. Smith, <a href="b062359.txt">Table of n, a(n) for n=1,...,100</
               a>
%e A062359 a(7)= 630 because 7!/sigma(7)= 5040/8= 630.
%o A062359 (PARI) for(n=1,23,print(floor(n!/sigma(n))))
%o A062359 (PARI) { f=1; for (n=1, 100, f*=n; write("b062359.txt", n, " ", floor(f/
               sigma(n))) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Aug 06 2009]
%Y A062359 Sequence in context: A031106 A143582 A132404 this_sequence A099721 A024402 
               A067600
%Y A062359 Adjacent sequences: A062356 A062357 A062358 this_sequence A062360 A062361 
               A062362
%K A062359 easy,nonn
%O A062359 1,4
%A A062359 Jason Earls (zevi_35711(AT)yahoo.com), Jul 06 2001

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