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 A179517 #2 Mar 30 2012 17:31:29 %S A179517 1,7,52,499,6054,90227,1613754,33885079,821284774,22663681441, %T A179517 703996716588,24381215997619 %N A179517 a(1) = 1, a( n) = prime(a(n-1)) + 5a(n-1). %t A179517 NestList[ Prime@# + 5# &, 1, 11] %Y A179517 Cf. A007097, A074271, A179274, A179511, A179512, A179513, A179514, A179515, A179516, A179518. %K A179517 nonn %O A179517 1,2 %A A179517 _Robert G. Wilson v_, Jul 17 2010