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%I #10 Jan 24 2023 10:08:16
%S 41,61,83,89,101,127,149,151,163,181,1201,1213,1223,1249,1259,2267,
%T 2273,2281,2309,3203,3301,3343,3359,3361,3389,3391,3407,4201,4409,
%U 4451,4463,4481,4493,4507,4513,4523,4547,5501,5563,5573,5581,6007,6203,6263,6421
%N a(n) = smallest prime number > a(n-1) that contains the n-th composite number as a substring.
%H Zak Seidov, <a href="/A169798/b169798.txt">Table of n,a(n) for n=1..1000</a>
%Y Cf. A144565.
%Y Cf. A177981, A177982. [From _Reinhard Zumkeller_, May 16 2010]
%K nonn,base
%O 1,1
%A _N. J. A. Sloane_, May 15 2010
%E Corrected and extended by _Zak Seidov_ and _D. S. McNeil_, May 16 2010
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