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A038603
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Primes not containing digit '1'.
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6
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2, 3, 5, 7, 23, 29, 37, 43, 47, 53, 59, 67, 73, 79, 83, 89, 97, 223, 227, 229, 233, 239, 257, 263, 269, 277, 283, 293, 307, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 409, 433, 439, 443, 449, 457, 463, 467, 479, 487, 499, 503, 509, 523, 547, 557
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Subsequence of A132080. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 09 2007
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LINKS
| R. Zumkeller, Table of n, a(n) for n = 1..1000
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MATHEMATICA
| Select[Prime[Range[70]], DigitCount[#, 10, 1] == 0 &] (* Vincenzo Librandi, Aug 09 2011 *)
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PROG
| (MAGMA) [ p: p in PrimesUpTo(600) | not 1 in Intseq(p) ]; // Bruno Berselli, Aug 08 2011
(PARI) is(n)=if(isprime(n), n=vecsort(eval(Vec(Str(n))), , 8); n[1]>1||(!n[1]&&n[2]>1)) \\ Charles R Greathouse IV, Aug 09 2011
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CROSSREFS
| Cf. A000040.
Sequence in context: A024776 A069867 A024770 * A106116 A091727 A030144
Adjacent sequences: A038600 A038601 A038602 * A038604 A038605 A038606
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KEYWORD
| nonn,easy,base
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AUTHOR
| Vasiliy Danilov (danilovv(AT)usa.net) 1998 Jul
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