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A088095 a(1) = 1, a(n) = smallest number == 1 mod (a(n-1)) and > 1 such that every concatenation (n>1) is prime. 1

%I #4 Dec 05 2013 19:56:33

%S 1,3,7,29,117,1639,45893,734289,54337387,434699097

%N a(1) = 1, a(n) = smallest number == 1 mod (a(n-1)) and > 1 such that every concatenation (n>1) is prime.

%Y Cf. A088096.

%K base,fini,full,nonn

%O 1,2

%A _Amarnath Murthy_, Sep 24 2003

%E More terms from _David Wasserman_, Jul 19 2005

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Last modified April 23 06:58 EDT 2024. Contains 371906 sequences. (Running on oeis4.)