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 A104160 #5 Mar 30 2012 18:40:00 %S A104160 353,41,131,131,311,1181,941,1049,1931,2579,3911,4289,4451,6719,8069, %T A104160 10391,10589,12011,14369,26591,31379,33521,35339,41081,43889,58271, %U A104160 59981,63059,64679,66821,115331,74759,77999,78791,80051,80141,83219,87071,94541,96179 %N A104160 Primes equal to a sum of primes with differences congruent to (2,4) mod 6. %C A104160 Consider finite ordered subsequences of at least 2 distinct primes A000040 subject to the conditions: %C A104160 (i) the first differences of the subsequence are the initial terms of A047235, %C A104160 (ii) the sum of the terms of the subsequence is a prime, %C A104160 (iii) the subsequence is maximum in the sense that it cannot be extended by appending larger primes and still maintaining the conditions (i) and (ii). %C A104160 Then the (prime) sum of the subsequence is one term of this sequence here. %C A104160 The terms are inserted in order of the smallest prime in the subsequence. %e A104160 a(1)=353 because 353 = 5+7+11+19+29+43+59+79+101. %e A104160 a(2)=41 because 41 = 11+13+17. %e A104160 a(3)=131 because 131 = 17+19+23+31+41. %e A104160 a(4)=131 because 131 = 41+43+47. %e A104160 a(5)=311 because 311 = 101+103+107. %K A104160 nonn,less %O A104160 1,1 %A A104160 _Giovanni Teofilatto_, Mar 10 2005 %E A104160 41 inserted, 131 duplicated, 311 inserted and sequence extended and comment added by _R. J. Mathar_, Apr 23 2010