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 A103112 #8 Nov 25 2014 12:27:53 %S A103112 3,26,569,10978,106843 %N A103112 Smallest natural number m such that n^n^n - m is a prime. %e A103112 a(5)=10978 because 5^5^5 - 10978 is a prime and 5^5^5 - k is composite for 0<k<10978. %o A103112 (PARI) a(n)=(x->x-precprime(x))(n^n^n) \\ _Charles R Greathouse IV_, Nov 25 2014 %Y A103112 Cf. A103111, A074967, A074966. %K A103112 hard,more,nonn %O A103112 2,1 %A A103112 _Farideh Firoozbakht_, Mar 04 2005 %E A103112 a(6) from _Donovan Johnson_, Mar 06 2008