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A034844
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Primes with nonprime digits.
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36
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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; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| A109066(a(n)) = 0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 11 2010]
Intersection of A084984 and A000040; complement of A179336. [Reinhard Zumkeller, Jul 19 2011]
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LINKS
| T. D. Noe, Table of n, a(n) for n=1..1000
Chris Caldwell, The First 1,000 Primes
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EXAMPLE
| 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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PROG
| (Haskell)
a034844 n = a034844_list !! (n-1)
a034844_list = filter (not . any (`elem` "2357") . show ) a000040_list
-- Reinhard Zumkeller, Jul 19 2011
(MAGMA) [p: p in PrimesUpTo(2000) | forall{d: d in [2, 3, 5, 7] | d notin Set(Intseq(p))}]; // Bruno Berselli, Jul 27 2011
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CROSSREFS
| Cf. A000040.
Sequence in context: A066738 A081027 A084986 * A092627 A152313 A034303
Adjacent sequences: A034841 A034842 A034843 * A034845 A034846 A034847
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KEYWORD
| nonn,base
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AUTHOR
| Erich Friedman (erich.friedman(AT)stetson.edu)
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EXTENSIONS
| 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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