|
| |
|
|
A098412
|
|
Greatest members p of prime triples (p-6,p-4,p).
|
|
7
| |
|
|
11, 17, 23, 47, 107, 113, 197, 233, 317, 353, 467, 647, 827, 863, 887, 1097, 1283, 1307, 1433, 1487, 1493, 1613, 1877, 2003, 2087, 2243, 2273, 2663, 2693, 3257, 3467, 3533, 3677, 3923, 4007, 4133, 4523, 4643, 4793, 4937, 4973, 5237, 5483, 5507, 5657, 6203
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| Subsequence of A046117; a(n) = A073648(n) + 4 = A022004(n) + 6.
|
|
|
LINKS
| Eric Weisstein's World of Mathematics, Prime Triplet
|
|
|
MATHEMATICA
| Select[Table[Prime[n], {n, 1000}], PrimeQ[# - 4] && PrimeQ[# - 6] &] (* From Vladimir Joseph Stephan Orlovsky, Jun 19 2011 *)
|
|
|
PROG
| (MAGMA)[p: p in PrimesUpTo(6500)|IsPrime(p) and IsPrime(p-6) and IsPrime(p-4)]; [From Vincenzo Librandi, Dec 26 2010]
|
|
|
CROSSREFS
| Cf. A098413, A098415.
Sequence in context: A099722 A031505 A094524 * A136342 A126609 A079367
Adjacent sequences: A098409 A098410 A098411 * A098413 A098414 A098415
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 07 2004
|
| |
|
|
