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 A179518 #2 Mar 30 2012 17:31:29 %S A179518 190,201,224,303,484,1041,3088,12947,74568,572311,5657168,69791959, %T A179518 1046964612,18688198211,389869522006,9364620246437 %N A179518 a(1) = 190, a(n) = prime(a(n-1)) - 5a(n-1). %t A179518 NestList[ Prime@# - 5# &, 190, 15] %Y A179518 Cf. A007097, A074271, A179274, A179511, A179512, A179513, A179514, A179515, A179516, A179517. %K A179518 nonn %O A179518 1,1 %A A179518 _Robert G. Wilson v_, Jul 17 2010