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A022009 Initial members of prime septuplets (p, p+2, p+6, p+8, p+12, p+18, p+20). 6
11, 165701, 1068701, 11900501, 15760091, 18504371, 21036131, 25658441, 39431921, 45002591, 67816361, 86818211, 93625991, 124716071, 136261241, 140117051, 154635191, 162189101, 182403491, 186484211, 187029371 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Matt C. Anderson, Table of n, a(n) for n = 1..1000

T. Forbes, Prime k-tuplets

Matt C. Anderson, table of prime k-tuplets.

Eric W. Weisstein, Prime Constellation (MathWorld)

MATHEMATICA

Transpose[Select[Partition[Prime[Range[10400000]], 7, 1], Differences[#] == {2, 4, 2, 4, 6, 2}&]][[1]] (* Harvey P. Dale, Jul 13 2014 *)

CROSSREFS

Sequence in context: A055311 A116622 A013794 * A201249 A144837 A085017

Adjacent sequences:  A022006 A022007 A022008 * A022010 A022011 A022012

KEYWORD

nonn

AUTHOR

Warut Roonguthai

STATUS

approved

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Last modified July 30 20:52 EDT 2014. Contains 245075 sequences.