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 A205616 #11 Mar 31 2012 10:28:36 %S A205616 2,4,52,70,100,124,130,148,208,232,238,292,352,418,628 %N A205616 Even numbers that are not the sum of two non-Ramanujan primes (A174635). %C A205616 No other terms < 2*10^8. Conjectured to be complete. %H A205616 J. Sondow, <a href="http://arxiv.org/abs/0907.5232"> Ramanujan primes and Bertrand's postulate</a>, Amer. Math. Monthly 116 (2009), 630-635. %H A205616 J. Sondow, J. W. Nicholson, and T. D. Noe, <a href="http://arxiv.org/abs/1105.2249"> Ramanujan Primes: Bounds, Runs, Twins, and Gaps</a>, J. Integer Seq. 14 (2011) Article 11.6.2 %e A205616 70 is a term because no two non-Ramanujan primes (A174635) sum to 70. 72 is not a term because 19 + 53 = 72. 19 and 53 are both non-Ramanujan primes. %Y A205616 Cf. A104272, A174635, A173634, A204814, A205301, A205617, A205618. %K A205616 nonn %O A205616 1,1 %A A205616 _John W. Nicholson_ and _Donovan Johnson_, Jan 30 2012