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A124626
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Abundant evil numbers. (Abundant numbers that have an even number of ones in their binary representation).
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1
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12, 18, 20, 24, 30, 36, 40, 48, 54, 60, 66, 72, 78, 80, 90, 96, 102, 108, 114, 120, 126, 132, 144, 150, 156, 160, 180, 192, 198, 204, 210, 216, 222, 228, 240, 246, 252, 258, 260, 264, 270, 272, 282, 288, 294, 300, 306, 308, 312, 318, 320, 330, 340, 350, 354
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Range[500], EvenQ[Plus @@ IntegerDigits[ #, 2]] && DivisorSigma[1, # ] > 2# &]
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CROSSREFS
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Intersection of A005101 (abundant numbers) and A001969 (evil numbers).
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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