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A089334 Beginning with 3, rearrangement of primes such that the concatenation a(n), a(n-1), ...a(2), a(1) is a prime. 0

%I #5 Dec 05 2013 19:56:35

%S 3,2,5,7,29,13,41,73,11,19,23,43,311,367,269,1423,47,37,239,67,89,241,

%T 719,1381,149,787,653,313,3539,277,443,3733,83,211,1103,421,2087,61,

%U 317,379,4421,463,3659,2719,863,967,509,1483,1013,1123,1427,883,113,541,887

%N Beginning with 3, rearrangement of primes such that the concatenation a(n), a(n-1), ...a(2), a(1) is a prime.

%e 3, 23, 523, 7523, 297523, etc. are primes.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 04 2003

%E More terms from _David Wasserman_, Sep 13 2005

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)