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Search: id:A155055
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| A155055 |
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Primes without positive even digits. |
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+0
1
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| 3, 5, 7, 11, 13, 17, 19, 31, 37, 53, 59, 71, 73, 79, 97, 101, 103, 107, 109, 113, 131, 137, 139, 151, 157, 173, 179, 191, 193, 197, 199, 307, 311, 313, 317, 331, 337, 353, 359, 373, 379, 397, 503, 509, 557, 571, 577, 593, 599, 701, 709, 719, 733, 739, 751, 757
(list; graph; listen)
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OFFSET
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1,1
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MAPLE
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a := proc (n) if `subset`(convert(convert(ithprime(n), base, 10), set), {0, 1, 3, 5, 7, 9}) = true then ithprime(n) else end if end proc: seq(a(n), n = 1 .. 150); [From Emeric Deutsch (deutsch(AT)duke.poly.edu), Jan 25 2009]
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CROSSREFS
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Cf. A000040.
Sequence in context: A155026 A081092 A163422 this_sequence A030096 A045394 A070739
Adjacent sequences: A155052 A155053 A155054 this_sequence A155056 A155057 A155058
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KEYWORD
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nonn,base
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AUTHOR
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Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jan 19 2009
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EXTENSIONS
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Definition corrected by Omar E. Pol (info(AT)polprimos.com), Jan 27 2009
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