A106062 Primes p such that 1*p + 12 and 12*p + 1 are primes.

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

Links

Table of n, a(n) for n=1..48.

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

Adjacent sequences: A106059 A106060 A106061 * A106063 A106064 A106065

Keyword

nonn

Author

Zak Seidov, May 07 2005

Status

approved