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 A216432 #28 Sep 03 2015 14:41:50 %S A216432 34,74,458,4058,28898,45002,51218,57818,64802,84122,115202,145802, %T A216432 233978,352802,363002,530522,609458,649802,756458,924818,994082, %U A216432 1391162,1609418,2179922,2599442,2832218,3328202,3484802,3864362,3942482,5425418,5746058,6125018 %N A216432 Semiprimes that are sums of squares of two consecutive primes. %C A216432 Semiprimes in A069484. - _Zak Seidov_, Apr 11 2014 %H A216432 Charles R Greathouse IV, <a href="/A216432/b216432.txt">Table of n, a(n) for n = 1..10000</a> %e A216432 34 = 2*17 = 3^2+5^2, 74 = 2*37 = 5^2+7^2, 458 = 2*229 = 13^2+17^2. %t A216432 Select[(Total/@Partition[Prime[Range[500]]^2,2,1]),PrimeOmega[#]==2&] (* _Harvey P. Dale_, Sep 23 2012 *) %o A216432 (PARI) v=List();p=3;forprime(q=5,1e4,if(isprime((p^2+q^2)\2),listput(v,p^2+q^2));p=q);Vec(v) \\ _Charles R Greathouse IV_, Sep 23 2012 %Y A216432 Subsequence of A100484. %Y A216432 Cf. A000040, A001358, A069484. %K A216432 nonn %O A216432 1,1 %A A216432 _Zak Seidov_, Sep 09 2012