OFFSET
1,1
COMMENTS
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
Eric Weisstein's World of Mathematics, Prime Triplet
MATHEMATICA
Transpose[Select[Partition[Prime[Range[350]], 3, 1], #[[3]]- #[[1]] == 6&]][[3]] (* Harvey P. Dale, Mar 17 2015 *)
PROG
(PARI) is(n)=isprime(n) && isprime(n-6) && (isprime(n-2) || isprime(n-4)) \\ Charles R Greathouse IV, Feb 23 2017
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
Reinhard Zumkeller, Sep 07 2004
STATUS
approved