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A098415
Greatest members r of prime triples (p,q,r) with p<q<r=p+6.
11
11, 13, 17, 19, 23, 43, 47, 73, 103, 107, 109, 113, 197, 199, 229, 233, 283, 313, 317, 353, 463, 467, 619, 647, 827, 829, 859, 863, 883, 887, 1093, 1097, 1283, 1303, 1307, 1429, 1433, 1453, 1487, 1489, 1493, 1613, 1669, 1699, 1789, 1873, 1877, 1879, 1999
OFFSET
1,1
COMMENTS
Union of A098412 and A098413;
a(n)=A007529(n)+6; either a(n)=A098414(n)+2 or a(n)=A098414(n)+4.
LINKS
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