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Search: id:A072023
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OFFSET
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1,1
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COMMENT
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Needs proof. It would be possible to give an upper bound on space that needs to be searched.
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EXAMPLE
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13 is here because no such number exists so that in the RRS of which exactly 13 nonprime numbers could be encountered. Phi[x]-Pi[x]+omega[x]=13 cannot be solved
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MATHEMATICA
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See A072022.
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CROSSREFS
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Cf. A048864, A072022, A000010, A000720, A001221.
Sequence in context: A155820 A021007 A061239 this_sequence A158723 A107288 A095379
Adjacent sequences: A072020 A072021 A072022 this_sequence A072024 A072025 A072026
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KEYWORD
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more,nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jun 06 2002
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