A161160 Smallest member of Ormiston prime quadruple.

6607882123, 7768673789, 11550316123, 13978938739, 16819885123, 20316483739, 31542480917, 36739640911, 38132974739, 40224610913, 44453840917, 45078784789, 48421320917, 48789908137, 53623243789, 54120163789, 54936260123, 56168170789

Offset

1,1

Comments

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

The first Ormiston quintuple is (20847942560791, 20847942560917, 20847942560971, 20847942561079, 20847942561097). - Giovanni Resta, Oct 07 2012

A subsequence of A075093 and thus of A072274. - M. F. Hasler, Oct 11 2012

Links

Jens Kruse Andersen, Table of n, a(n) for n=1..349

Jens Kruse Andersen, Ormiston Tuples

E. W. Weisstein, Rearrangement Prime Pair, at MathWorld.Wolfram.com.

Example

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

Crossrefs

Cf. A069567, A072274, A075093.

Sequence in context: A127342 A336681 A268845 * A242829 A233502 A113640

Adjacent sequences: A161157 A161158 A161159 * A161161 A161162 A161163

Keyword

base,nonn

Author

Ray Chandler, Jun 03 2009

Status

approved