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 A213356 #9 Jul 11 2012 14:56:54 %S A213356 1,2,4,6,7,9,10,12,13,15,18,21,23,24,26,27,29,30,32,35,37,38,40,43,54, %T A213356 65,68,71,82,85,96 %N A213356 Numbers that are not the sum of distinct primes with prime subscripts. %C A213356 Same as numbers <= 96 that are not the sum of distinct primes 3, 5, 11, 17, 31, 41, 59, 67, 83 (= terms of A006450 <= 96), because Dressler and Parker prove that every integer > 96 is a sum of distinct terms of A006450 (primes with prime subscripts). %H A213356 R. E. Dressler and S. T. Parker, <a href="http://dx.doi.org/10.1145/321892.321900">Primes with a prime subscript</a>, J. ACM 22 (1975) 380-381. %e A213356 Prime(Prime(1)) = Prime(2) = 3 and Prime(Prime(2)) = Prime(3) = 5, so 1, 2, and 4 are members, but 3, 5, and 3+5=8 are not. %Y A213356 Cf. A006450, A185723 (complement), A185724, A214296. %K A213356 full,fini,nonn %O A213356 1,2 %A A213356 _Jonathan Sondow_, Jul 10 2012