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%I #8 Sep 23 2024 13:46:33
%S 2,23,223,2237,23333,223337,2233373,22323337,222335353,2232333533,
%T 22323332323,222335353337,2223337223773,22233372237737,
%U 222322375373773,2223223753737733,22232232373337353,222237322353237223,2222327532332333737,22223353533353323333
%N Smallest n-digit term in A104179.
%e a(3) = 223 because 223 is the smallest 3-digit prime that is a concatenation of a 1-digit prime and a 2-digit prime that is itself a concatenation of 1-digit primes.
%Y Subsequence of A104179.
%Y Cf. A376433, A376435.
%K nonn,base
%O 1,1
%A _Karl W. Heuer_, Sep 22 2024