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 A216012 #12 Aug 13 2019 13:47:12 %S A216012 2139328861,2141127829,2147427883,2151255209,2156436059,2156661379, %T A216012 2157112043,2157337379,2157788063,2158013423,2159591171,2160267451, %U A216012 2164325963,2172449597,2172675359,2174029933,2176513891,2178094981,2178320909,2179450733 %N A216012 Primes that are the sum of 20001 consecutive primes. %H A216012 Syed Iddi Hasan, <a href="/A216012/b216012.txt">Table of n, a(n) for n = 1..10000</a> %t A216012 Select[Total/@Partition[Prime[Range[20200]],20001,1],PrimeQ] (* _Harvey P. Dale_, Aug 13 2019 *) %Y A216012 Cf. A215991. %K A216012 nonn %O A216012 1,1 %A A216012 _Syed Iddi Hasan_, Aug 30 2012 %E A216012 More terms added from b-file by _Andrew Howroyd_, Feb 19 2018