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 A181529 #3 Mar 30 2012 18:40:09 %S A181529 10,15,19,24,29,36,43,47,51,59,67,69,73,77,85,106,112,115,127,143,151, %T A181529 159,167,173,178,184,187,189,217,226,233,237,243,245,262,267,275,283, %U A181529 291,313,317,327,355,372,395,403,411,415,422,427,447,461,484,496,502 %N A181529 Natural numbers equal to the sum of two consecutive semiprimes (A118717), but not an integer multiple of a previous term. %C A181529 Essentially A118717 with the multiples removed. %e A181529 A118717(16)=95 is not in the sequence since 95=5*A181529(3). %e A181529 A118717(17)=100 is not in the sequence since 100=10*A181529(1). %Y A181529 Cf. A118717. %K A181529 nonn %O A181529 1,1 %A A181529 _Giovanni Teofilatto_, Oct 27 2010 %E A181529 Edited and extended by _Ray Chandler_, Oct 31 2010