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 A070954 #10 Dec 15 2017 17:35:54 %S A070954 31,73,149,167,347,359,769,967,1033,1069,1091,1109,1279,1487,1499, %T A070954 1601,1879,1901,1933,3023,3049,3301,3347,3407,3541,3583,3803,3851, %U A070954 3889,7507,7589,7643,7717,7949,9041,9127,9341,9439,9613,9871,10177,10321,10333 %N A070954 Emirps which when concatenated with their reversals after a 0 make a palindromic prime of the form emirp0prime. %e A070954 Emirp 359, for instance, generates the palprime 3590953. %t A070954 Do[d = IntegerDigits[ Prime[n]]; If[ PrimeQ[ FromDigits[ Reverse[d]]] && PrimeQ[ FromDigits[ Join[d, {0}, Reverse[d]]]], Print[ Prime[n]]], {n, 1, 10^3}] %Y A070954 Cf. A006567 and A054217. %K A070954 base,nonn %O A070954 1,1 %A A070954 _Lekraj Beedassy_, May 16 2002 %E A070954 Corrected and extended by _Robert G. Wilson v_ and _Jason Earls_, May 20 2002