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 A093794 #10 Feb 17 2017 11:57:25 %S A093794 2,14,30,56,96,192,200,462,540,1400,2756,9030,99702 %N A093794 Numbers n such that 8^n+7^(n-1) is prime. %C A093794 a(14) > 10^5. - _Robert Price_, Feb 18 2016 %e A093794 14 is a member since 814+712 = 4494935521511 which is a prime number. %t A093794 Do[ If[ PrimeQ[8^n + 7^(n - 1)], Print[n]], {n, 4000}] %o A093794 (PARI) is(n)=isprime(8^n+7^(n-1)) \\ _Charles R Greathouse IV_, Feb 17 2017 %Y A093794 Cf. A082103, A093717, A093793, A093765, A096185, A093794, A093795, A096186. %K A093794 nonn %O A093794 1,1 %A A093794 Herman H. Rosenfeld (herm3(AT)pacbell.net), May 18 2004 %E A093794 More terms from _Robert G. Wilson v_, Jun 18 2004 %E A093794 a(12)-a(13) from _Robert Price_, Feb 18 2016