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A088297 Primes in which no digit is coprime to its neighbors. 0

%I #7 Dec 05 2013 19:56:34

%S 2,3,5,7,263,269,463,863,2269,2633,2663,2693,2699,4463,4639,4663,6263,

%T 6269,6469,6863,6869,8263,8269,8663,8669,8693,8699,8863,22469,22639,

%U 22669,22699,24469,26263,26339,26393,26399,26633,26669,26693,26699

%N Primes in which no digit is coprime to its neighbors.

%e 2669 is a member as (2,6), (6,6), (6,9) are all > 1.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Sep 30 2003

%E Corrected and extended by _Reinhard Zumkeller_, Oct 18 2004

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Last modified August 29 18:55 EDT 2024. Contains 375518 sequences. (Running on oeis4.)