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Search: id:A034844
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| A034844 |
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Primes with nonprime digits. |
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+0
15
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| 11, 19, 41, 61, 89, 101, 109, 149, 181, 191, 199, 401, 409, 419, 449, 461, 491, 499, 601, 619, 641, 661, 691, 809, 811, 881, 911, 919, 941, 991, 1009, 1019, 1049, 1061, 1069, 1091, 1109, 1181, 1409, 1481, 1489, 1499, 1601, 1609, 1619, 1669, 1699, 1801
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Primes without prime digits. [From Omar E. Pol (info(AT)polprimos.com), Dec 02 2008]
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LINKS
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Chris Caldwell, The First 1,000 Primes
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EXAMPLE
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E.g. 149 is a prime made of nonprime digits(1,4,9).
991 is a prime without any prime digits.
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CROSSREFS
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Cf. A000040.
Sequence in context: A066738 A081027 A084986 this_sequence A092627 A155073 A152313
Adjacent sequences: A034841 A034842 A034843 this_sequence A034845 A034846 A034847
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KEYWORD
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nonn,base
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AUTHOR
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Erich Friedman (erich.friedman(AT)stetson.edu)
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EXTENSIONS
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Edited by N. J. A. Sloane, (njas(AT)research.att.com), Feb 22 2009 at the suggestion of R. J. Mathar
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