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 A057699 #19 Jun 07 2016 00:37:06 %S A057699 521,806041,969407,1393939,2303461,3989683,4831037,5783273,8081153, %T A057699 8485181,11520991,15231851,23206301,25578253,29925251,32296051, %U A057699 48762541,52182343,57369149,61277761,67134511,67954643,74825299 %N A057699 Primes whose reversal is a cube. %H A057699 Zak Seidov and Chai Wah Wu, <a href="/A057699/b057699.txt">Table of n, a(n) for n = 1..28987</a> n = 1..1500 from Zak Seidov. %t A057699 Do[ If[ PrimeQ[ n ] && IntegerQ[ ToExpression[ StringReverse[ ToString[ n ] ] ]^(1/3) ], Print[ n ] ], {n, 1, 10^9} ] %o A057699 (Python) %o A057699 from sympy import isprime %o A057699 A057699_list = [] %o A057699 for i in range(10**6): %o A057699 if i % 10: %o A057699 p = int(str(i**3)[::-1]) %o A057699 if isprime(p): %o A057699 A057699_list.append(p) %o A057699 A057699_list = sorted(A057699_list) # _Chai Wah Wu_, Jun 02 2016 %o A057699 (PARI) flip(n)=fromdigits(Vecrev(digits(n))) %o A057699 Set(select(isprime, vector(1000,n,flip(n^3)))) \\ _Charles R Greathouse IV_, Jun 07 2016 %Y A057699 Cf. A000040, A007488, A272692 (first differences). %K A057699 base,easy,nonn %O A057699 1,1 %A A057699 _G. L. Honaker, Jr._, Oct 23 2000