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 A076794 #11 Feb 18 2015 11:02:25
%S A076794 4,9,12,25,36,44,49,121,150,169,172,279,289,361,392,529,841,961,1369,
%T A076794 1452,1681,1849,2209,2220,2366,2466,2809,3275,3481,3721,4489,5041,
%U A076794 5202,5329,6241,6889,7220,7921,9409,10201,10412,10609,11449,11881,12696,12769
%N A076794 Numbers of the form Sum_{k=1..m} prime(r)^prime(k) for some values of m and r.
%C A076794 Union of sets S(r) := { Sum_{k=1..m} prime(r)^prime(k) | m = 1, 2, ... } sorted in increasing order.
%Y A076794 Cf. A053810, A076793.
%K A076794 easy,nonn
%O A076794 1,1
%A A076794 _Walter Carlini_, Nov 17 2002
%E A076794 Corrected and extended by _Arkadiusz Wesolowski_, May 21 2013