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 A075471 #5 Mar 30 2012 17:26:03 %S A075471 2,3,4,5,6,8,10,11,13,15,17,20,22,24,26,29,31,34,36,39,41,43,46,48,51, %T A075471 54,57,59,62,64,67,70,73,76,79,81,84,87,90,93,96,99,102,105,108,111, %U A075471 114,117,120,124,127,130,133,136,139,142,145,148,151,155,157,161,164 %N A075471 Rounded root-mean-square (RMS) value of first n primes. %C A075471 RMS of first n primes is non-integer, in general the function "RMS p(n)" may be non-monotonic, in places of large gaps between primes. %K A075471 easy,nonn %O A075471 1,1 %A A075471 _Zak Seidov_, Oct 11 2002