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Search: id:A073418
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| A073418 |
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Useless numbers: numbers without e, s or u. |
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+0
1
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| 2, 40, 42, 50, 52, 90, 92, 200, 240, 242, 250, 252, 290, 292, 2000000, 2000002, 2000040, 2000042, 2000050, 2000052, 2000090, 2000092, 2000200, 2000240, 2000242, 2000250, 2000252, 2000290, 2000292, 40000000, 40000002, 40000040
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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M. J. Halm, Sequences (Re)discovered, Mpossibilities 81 (Aug. 2002).
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EXAMPLE
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a(2) = 40 because 40 is the second integer without an e, s or u.
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CROSSREFS
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Sequence in context: A086338 A042683 A047660 this_sequence A012477 A003760 A155977
Adjacent sequences: A073415 A073416 A073417 this_sequence A073419 A073420 A073421
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KEYWORD
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easy,nonn,word
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AUTHOR
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Michael Joseph Halm (hierogamous(AT)lycos.com), Aug 23 2002
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