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A106062
Primes p such that 1*p + 12 and 12*p + 1 are primes.
0
5, 19, 29, 31, 59, 61, 71, 89, 101, 139, 199, 229, 269, 271, 281, 409, 479, 601, 631, 661, 761, 811, 929, 1009, 1021, 1049, 1051, 1091, 1181, 1279, 1291, 1361, 1459, 1499, 1511, 1601, 1609, 1709, 1889, 2099, 2141, 2339, 2381, 2399, 2411, 2539, 2579, 2729
OFFSET
1,1
MATHEMATICA
Select[Prime[Range[220]], PrimeQ[12#+1]&&PrimeQ[1#+12]&]
PROG
(Magma) [p: p in PrimesUpTo(10000)| IsPrime(p+12) and IsPrime(12*p+1)]; // Vincenzo Librandi, Nov 13 2010
CROSSREFS
Intersection of A046133 and A075704. - Michel Marcus, Jan 20 2018
Sequence in context: A299539 A270865 A106072 * A161891 A296930 A251623
KEYWORD
nonn
AUTHOR
Zak Seidov, May 07 2005
STATUS
approved