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 A053787 #7 Jun 06 2014 07:50:12 %S A053787 1,5,8,7,12,13,4,3,2,3,2,7,6,17,2,7,20,11,22,3,8,7,8,13,4,3,2,9,8,7, %T A053787 12,35,8,3,18,5,22,33,2,7,26,5,30,35,4,13,20,13,18,17,2,15,20,13,12,5, %U A053787 2,9,74,11,52,47,8,3,8,53,22,3,20,27,26,5,4,53,28,7,6,19,22,17,8,31,6,17 %N A053787 Nextprime(n^5) - n^5. %F A053787 a(n) = A007920(n^5). - _Michel Marcus_, Jun 06 2014 %e A053787 a(3)=8 because n^5=243 and next prime is 251; 251-243=8. %o A053787 (PARI) a(n) = nextprime(n^5) - n^5; \\ _Michel Marcus_, Jun 06 2014 %Y A053787 Cf. A000584, A053788. %K A053787 easy,nonn %O A053787 1,2 %A A053787 _Enoch Haga_, Mar 26 2000