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 A093795 #15 Mar 11 2023 23:07:04 %S A093795 2,7,8,31,610,1292,4015,5990,8887,9626,57952,62116,84698 %N A093795 Numbers k such that 9^k + 8^(k-1) is prime. %C A093795 a(14) > 10^5. - _Robert Price_, Mar 05 2016 %e A093795 8 is a term since 9^8 + 8^7 = 45143873, which is a prime number. %t A093795 Do[ If[ PrimeQ[9^n + 8^(n - 1)], Print[n]], {n, 4000}] %o A093795 (PARI) is(n)=isprime(9^n+8^(n-1)) \\ _Charles R Greathouse IV_, Feb 17 2017 %Y A093795 Cf. A082103, A093717, A093793, A093765, A096185, A093794, A093795, A096186. %K A093795 nonn,more %O A093795 1,1 %A A093795 Herman H. Rosenfeld (herm3(AT)pacbell.net), May 18 2004 %E A093795 More terms from _Robert G. Wilson v_, Jun 18 2004 %E A093795 a(7)-a(13) from _Robert Price_, Mar 05 2016