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 A224535 #15 Jun 09 2014 11:03:24
%S A224535 15,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,
%T A224535 63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,103,105,
%U A224535 107,109,111,113,115,117,119,121,123,125,127,129,131,133,135
%N A224535 Odd numbers that are the sum of three distinct prime numbers.
%C A224535 Odd terms in A124867. - _R. J. Mathar_, Jun 09 2014
%e A224535 15 = 3 + 5 + 7.
%t A224535 Union[Total /@ Subsets[Prime[Range[2, 30]], {3}]]
%Y A224535 Cf. A224534 (primes in this sequence).
%K A224535 nonn
%O A224535 1,1
%A A224535 _T. D. Noe_, Apr 15 2013
%E A224535 "Odd" added by _Irina Gerasimova_, Apr 15 2013