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Search: id:A126590
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| A126590 |
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Miltiples of 3 or 5 but not both. |
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+0
3
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| 3, 5, 6, 9, 10, 12, 18, 20, 21, 24, 25, 27, 33, 35, 36, 39, 40, 42, 48, 50, 51, 54, 55, 57, 63, 65, 66, 69, 70, 72, 78, 80, 81, 84, 85, 87, 93, 95, 96, 99, 100, 102, 108, 110, 111, 114, 115, 117, 123, 125, 126, 129, 130, 132, 138, 140, 141, 144, 145, 147, 153, 155, 156
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Numbers n such that mod(n,3)*mod(n,5)=0 and mod(n,15)>0.
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EXAMPLE
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3, 5, 6, 9, 10, 12, (not 15), 18, 20, 21, 24, 25, 27, (not 30), 33, etc.
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MATHEMATICA
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s={}; Do[m3=Mod[n, 3]; m5=Mod[n, 5]; m15=Mod[n, 15]; If[m3*m5==0&&m15>0, AppendTo[s, n]], {n, 200}]; s
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CROSSREFS
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Cf. A126073, A126592.
Sequence in context: A032786 A080309 A018900 this_sequence A140584 A085705 A072716
Adjacent sequences: A126587 A126588 A126589 this_sequence A126591 A126592 A126593
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KEYWORD
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nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)gmail.com), Mar 13 2007
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