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 A024926 #10 Nov 07 2019 14:45:52
%S A024926 2,3,4,5,7,9,11,13,15,17,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61,
%T A024926 64,67,70,73,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,
%U A024926 136,140,144,148,152,156,160,164,168,172,176,180,184,188,192,196,200,204,208,212,216
%N A024926 a(n) = Sum_{k=1..n} floor(p(k)/k).
%H A024926 Harvey P. Dale, <a href="/A024926/b024926.txt">Table of n, a(n) for n = 1..1000</a>
%t A024926 Table[Floor[Prime[n]/n],{n,70}]//Accumulate (* _Harvey P. Dale_, Nov 07 2019 *)
%Y A024926 Partial sums of A038605.
%K A024926 nonn
%O A024926 1,1
%A A024926 _Clark Kimberling_