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A052158
Lower prime of a difference of 6 (G-minor-6 primes) between consecutive primes of 6k+1 form.
3
31, 61, 73, 151, 157, 271, 331, 367, 373, 433, 541, 571, 601, 607, 727, 733, 751, 991, 1033, 1063, 1117, 1123, 1231, 1291, 1321, 1453, 1543, 1621, 1657, 1741, 1747, 1753, 1777, 1861, 1987, 2011, 2131, 2281, 2287, 2341, 2371, 2383, 2467, 2551, 2671, 2677
OFFSET
1,1
COMMENTS
The corresponding larger primes (G-major-6 primes) are also of the form 6k+1.
LINKS
FORMULA
A031924(n) == 1 (mod 6).
EXAMPLE
a(1)=31 since a(1) + 6 = 37 is the next prime and 31 = 6*5 + 1.
MATHEMATICA
Transpose[Select[Partition[Prime[Range[400]], 2, 1], Last[#]-First[#] == 6 && Mod[First[#], 6]==1&]][[1]] (* _Harvey P. Dale_, Oct 01 2013 *)
CROSSREFS
Sequence in context: A115833 A189556 A185934 * A095672 A073650 A078562
KEYWORD
nonn
AUTHOR
_Labos Elemer_, Jan 25 2000
STATUS
approved