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A084682
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Even evil numbers with an even digital sum.
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0
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0, 6, 20, 24, 40, 46, 48, 60, 66, 68, 80, 86, 114, 116, 130, 132, 136, 150, 154, 156, 170, 172, 178, 190, 192, 198, 202, 204, 222, 226, 228, 240, 246, 260, 264, 282, 284, 288, 312, 318, 330, 332, 338, 350, 354, 356, 374, 378, 390, 394, 396, 402, 404, 408, 420
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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MATHEMATICA
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eee[n_] := And @@ EvenQ /@ {n, Count[IntegerDigits[n, 2], 1], Total[IntegerDigits[n]]};
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PROG
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(PARI) is(n)={ bitand(n, 1)==0 && bitand(sumdigits(n), 1)==0 && bitand(hammingweight(n), 1)==0 }
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CROSSREFS
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KEYWORD
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base,easy,nonn,changed
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AUTHOR
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STATUS
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approved
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