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 A344514 #3 May 21 2021 17:06:38
%S A344514 1,2,3,5,6,7,8,12,14,15,16,22,23,24,25,34,35,43,44,54,55,56,57,69,71,
%T A344514 72,92,106,107,108,109,140,141,142,143,199,200,201,202,222,223,224,
%U A344514 225,247,309,310,311,400,402,434,435,461,462,554,555,583,584,585,586,616,617
%N A344514 a(n) = Sum_{k=1..n} floor(n/k^2)^k.
%e A344514 a(9) = Sum_{k=1..9} floor(9/k^2)^k = 9^1 + 2^2 + 1^3 = 14.
%t A344514 Table[Sum[Floor[n/k^2]^k, {k, n}], {n, 100}]
%Y A344514 Cf. A013936.
%K A344514 nonn
%O A344514 1,2
%A A344514 _Wesley Ivan Hurt_, May 21 2021