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

Author

Ray Chandler, Jun 03 2009

Keywords

• base
• nonn

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

Examples

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

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.

Crossrefs

Cf. A069567, A072274, A075093.