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A156012
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Primes p such that 2*p+3 and 32*p+93 are both prime
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0
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2, 7, 13, 19, 29, 47, 53, 67, 113, 127, 167, 193, 197, 223, 349, 503, 509, 523, 547, 613, 739, 743, 809, 827, 859, 887, 1033, 1069, 1117, 1327, 1373, 1427, 1429, 1453, 1553, 1607, 1609, 1663, 1693, 1723, 1777, 1847, 2063, 2087, 2099, 2113, 2143, 2203, 2239
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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MAPLE
| a := proc (n) if isprime(2*ithprime(n)+3) = true and isprime(32*ithprime(n)+93) = true then ithprime(n) else end if end proc: seq(a(n), n = 1 .. 450); [From Emeric Deutsch (deutsch(AT)duke.poly.edu), Mar 01 2009]
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CROSSREFS
| Cf. A156007
Sequence in context: A140550 A138646 A118755 * A106011 A045375 A138042
Adjacent sequences: A156009 A156010 A156011 * A156013 A156014 A156015
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KEYWORD
| nonn
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AUTHOR
| Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Feb 01 2009
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EXTENSIONS
| More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Mar 01 2009
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