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Search: id:A119432
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%I A119432
%S A119432 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,
%T A119432 52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,
%U A119432 98,100,102,104,105,106,108,110,112,114,116,118,120,122,124,126,128,130
%N A119432 Numbers such that 2*phi(n) <= n.
%C A119432 Equivalently, totient(n) <= cototient(n).
%F A119432 Elements of A054741 together with all 2^n for n>0.
%Y A119432 Cf. A000010, A119434.
%Y A119432 Sequence in context: A055966 A087113 A004275 this_sequence A005843 A076032 
               A004277
%Y A119432 Adjacent sequences: A119429 A119430 A119431 this_sequence A119433 A119434 
               A119435
%K A119432 nonn
%O A119432 1,1
%A A119432 Frank Adams-Watters (FrankTAW(AT)Netscape.net), May 19 2006

    
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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