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A161160 Smallest member of Ormiston prime quadruple. 6


%S 6607882123,7768673789,11550316123,13978938739,16819885123,

%T 20316483739,31542480917,36739640911,38132974739,40224610913,

%U 44453840917,45078784789,48421320917,48789908137,53623243789,54120163789,54936260123,56168170789

%N Smallest member of Ormiston prime quadruple.

%C An Ormiston (or Rearrangement) prime quadruple is a sequence of 4 consecutive primes, which all have the same decimal digits in some different order. - _M. F. Hasler_, Oct 08 2012

%C The first Ormiston quintuple is (20847942560791, 20847942560917, 20847942560971, 20847942561079, 20847942561097). - _Giovanni Resta_, Oct 07 2012

%C A subsequence of A075093 and thus of A072274. - _M. F. Hasler_, Oct 11 2012

%H Jens Kruse Andersen, <a href="/A161160/b161160.txt">Table of n, a(n) for n=1..349</a>

%H Jens Kruse Andersen, <a href="http://primerecords.dk/ormiston_tuples.htm">Ormiston Tuples</a>

%H E. W. Weisstein, <a href="http://mathworld.wolfram.com/RearrangementPrimePair.html">Rearrangement Prime Pair</a>, at MathWorld.Wolfram.com.

%e The first Ormiston quadruple is (6607882123,6607882213,6607882231,6607882321).

%Y Cf. A069567, A072274, A075093.

%K base,nonn

%O 1,1

%A _Ray Chandler_, Jun 03 2009

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Last modified October 16 23:30 EDT 2019. Contains 328103 sequences. (Running on oeis4.)