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A158205
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Primes with every digit a nonprime and the sum of the digits a prime.
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0
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11, 41, 61, 89, 101, 191, 199, 401, 409, 449, 461, 601, 641, 661, 809, 881, 911, 919, 991, 1019, 1091, 1109, 1181, 1499, 1619, 1811, 1901, 1949, 4001, 4049, 4111, 4409, 4441, 4481, 4649, 4801, 4861, 4889, 4919, 4999, 6089, 6449, 6481, 6661, 6689, 6841
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Nonprime digits are 0, 1, 4, 6, 8 or 9.
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EXAMPLE
| 11(1+1=2), 41(4+1=5), 61(6+1=7), 89(8+9=17), 101(1+0+1=2), 191(1+9+1=11)
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CROSSREFS
| Cf. A000040, A062088, A141468.
Sequence in context: A040167 A040170 A085564 * A179446 A109982 A128467
Adjacent sequences: A158202 A158203 A158204 * A158206 A158207 A158208
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KEYWORD
| nonn,base,easy,less
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AUTHOR
| Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Mar 13 2009
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EXTENSIONS
| Entries checked by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 19 2010
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