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 A103595 #11 Mar 27 2019 19:08:07
%S A103595 1,1,2,3,5,10,21,59,231,1413,15474,361139,22347214,4833601540
%N A103595 Smallest number m such that Sum_{k=1..m} 1/prime(k) >= n/4.
%C A103595 a(15) > 5*10^10. - _Robert Price_, Dec 10 2013
%t A103595 Table[m = 1; s = 0; While[(s = s + 1/Prime[m]) < n/4, m++];
%t A103595 m, {n, 1, 14}] (* _Robert Price_, Mar 27 2019 *)
%Y A103595 Cf. A016088, A046024, A103591-A103600.
%K A103595 nonn
%O A103595 1,3
%A A103595 _James R. Buddenhagen_, Mar 28 2005
%E A103595 a(1) and a(13)-a(14) from _Robert Price_, Dec 10 2013