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 A154717 #8 Mar 31 2012 13:22:27 %S A154717 1729,2093,2821,3059,4123,4991,5681,7189,7657,8827,9269,9373,9919, %T A154717 10507,12649,12719,12901,13547,13699,14497,15197,15617,16583,17143, %U A154717 17549,17563,18487,19513,21049,21749,22211,22351,22379,23621,23653,23933,23959,25441 %N A154717 Products of three distinct happy primes A035497. %C A154717 Note that a(1)=1729 is the Hardy-Ramanujan number (see taxicab numbers in A001235, A011541). %Y A154717 Cf. A001235, A011541, A035497, A154716, A154728, A154729. %K A154717 easy,nonn,base %O A154717 1,1 %A A154717 _Omar E. Pol_, Jan 18 2009 %E A154717 a(5) - a(38) from _Nathaniel Johnston_, Apr 30 2011