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 A093793 #9 Feb 17 2017 11:58:52
%S A093793 2,6,22,94,622,910,1058,1306,4430,18914,23654,35630,52846,63498,85630
%N A093793 Numbers n such that 5^n+4^(n-1) is prime.
%C A093793 a(16) > 10^5. - _Robert Price_, Mar 08 2016
%e A093793 22 is a member since 522+421 = 2388583837526729 which is a prime number.
%t A093793 Do[ If[ PrimeQ[5^n + 4^(n - 1)], Print[n]], {n, 5000}]
%o A093793 (PARI) is(n)=isprime(5^n+4^(n-1)) \\ _Charles R Greathouse IV_, Feb 17 2017
%Y A093793 Cf. A082103, A093717, A093765, A096185, A093794, A093795, A096186.
%K A093793 nonn
%O A093793 1,1
%A A093793 Herman H. Rosenfeld (herm3(AT)pacbell.net), May 17 2004
%E A093793 More terms from _Robert G. Wilson v_, Jun 18 2004
%E A093793 a(10)-a(15) from _Robert Price_, Mar 08 2016