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Smallest n-digit prime in which the k-th digit is a divisor or a multiple of k, or 0 if no such prime exists.
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%I #6 May 05 2024 19:40:54

%S 2,11,113,1117,11113,111119,1111169,11111117,111111113,1111111121,

%T 11111111113,111111111149,1111111111183,11111111111123,

%U 111111111111389,1111111111111123,11111111111111119,111111111111111143,1111111111111111111,11111111111111111143

%N Smallest n-digit prime in which the k-th digit is a divisor or a multiple of k, or 0 if no such prime exists.

%C 0's are not permitted within the primes. - _Sean A. Irvine_, May 05 2024

%H Sean A. Irvine, <a href="/A069574/b069574.txt">Table of n, a(n) for n = 1..100</a>

%Y Cf. A069570, A069571, A069572, A069573.

%K nonn,base

%O 1,1

%A _Amarnath Murthy_, Mar 24 2002

%E More terms from _Sean A. Irvine_, May 05 2024