This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A064735 #21 Jul 22 2025 05:53:14
%S A064735 23,13,53,17,113,113,173,191,223,229,131,137,241,431,347,353,359,461,
%T A064735 167,271,173,179,283,389,197,1013,1031,5107,1091,2113,1277,1319,1373,
%U A064735 1399,1493,1151,1571,1163,3167,1733,2179,1181,1913,1193,1973,1993,2111
%N A064735 Next prime containing prime(n) in decimal notation.
%H A064735 Harry J. Smith, <a href="/A064735/b064735.txt">Table of n, a(n) for n=1..1000</a>
%F A064735 a(n) = A252629(n) + prime(n). - _Zak Seidov_, Dec 19 2014
%o A064735 (PARI) a(n)={ my(q=prime(n), m=10^(logint(q,10)+1)); forprime(p=m, oo, my(x=p); while(x>=q, if(x%m==q, return(p)); x\=10)) } \\ _Harry J. Smith_, Sep 24 2009
%Y A064735 Cf. A062584, A030670, A000040, A252629.
%K A064735 base,nonn
%O A064735 1,1
%A A064735 _Reinhard Zumkeller_, Oct 17 2001