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 A256339 #10 Mar 27 2015 08:42:09 %S A256339 53,239,6719,7321,4073561,6257813,6521843,85271063 %N A256339 Distinct-digit primes that are concatenation of prime(m) and m for some m. %C A256339 The last term is a(8) = 85271063 (prime) because all 8 digits are different and m=1063 with 8527=prime(m). %t A256339 Select[FromDigits[IntegerDigits[Prime@ #]~Join~IntegerDigits@ #] & /@ %t A256339 Range@ 1200, PrimeQ@ # && Max@ DigitCount@ # == 1 &] (* _Michael De Vlieger_, Mar 25 2015 *) %Y A256339 Subsequence of A029743 (distinct-digit primes). %Y A256339 Cf. A073643, A074665, A074667, A074669, A074671, A074673, A074675, A160402. %K A256339 nonn,base,fini,full %O A256339 1,1 %A A256339 _Zak Seidov_, Mar 25 2015