Search: id:A124626
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%I A124626
%S A124626 12,18,20,24,30,36,40,48,54,60,66,72,78,80,90,96,102,108,114,120,126,
%T A124626 132,144,150,156,160,180,192,198,204,210,216,222,228,240,246,252,258,
%U A124626 260,264,270,272,282,288,294,300,306,308,312,318,320,330,340,350,354
%N A124626 Abundant evil numbers. (Abundant numbers that have an even number of 
               ones in their binary representation).
%t A124626 Select[Range[500], EvenQ[Plus @@ IntegerDigits[ #, 2]] && DivisorSigma[1, 
               # ] > 2# &]
%Y A124626 Intersection of A005101 (abundant numbers) and A001969 (evil numbers).
%Y A124626 Sequence in context: A123711 A059404 A005101 this_sequence A087245 A153501 
               A030515
%Y A124626 Adjacent sequences: A124623 A124624 A124625 this_sequence A124627 A124628 
               A124629
%K A124626 nonn,base
%O A124626 1,1
%A A124626 Tanya Khovanova (tanyakh(AT)yahoo.com), Dec 27 2006, Jun 23 2007

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