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A154385
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Primes such that number of prime digits > number of nonprime digits.
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1
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2, 3, 5, 7, 23, 37, 53, 73, 127, 137, 157, 173, 223, 227, 229, 233, 239, 251, 257, 263, 271, 277, 283, 293, 307, 313, 317, 331, 337, 347, 353, 359, 367, 373, 379, 383, 397, 433, 457, 503, 521, 523, 547, 557, 563, 571, 577, 587, 593, 653, 673, 677, 727, 733
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| 73 is prime, its prime digits are (7, 3), and 2>0 so a(8) - 73. 127 is prime, its prime digits are (2, 7), its nonprime digit is (1), and 2>1 so a(9)=127.
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CROSSREFS
| Sequence in context: A038925 A154761 A074491 * A125525 A019546 A104179
Adjacent sequences: A154382 A154383 A154384 * A154386 A154387 A154388
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KEYWORD
| nonn,base,easy,less
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AUTHOR
| Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jan 08 2009
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EXTENSIONS
| Edited by Charles R Greathouse IV (charles.greathouse(AT)case.edu), Mar 25 2010
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